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David J Walczak

Examiner (ID: 13741, Phone: (571)272-4895 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3105, 3754, 2899, 2832, 3751, 2403
Total Applications
4511
Issued Applications
3497
Pending Applications
215
Abandoned Applications
621

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4018997 [patent_doc_number] => 05880443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Automated system for selecting packages from a cylindrical storage area' [patent_app_type] => 1 [patent_app_number] => 8/779918 [patent_app_country] => US [patent_app_date] => 1997-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7447 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/880/05880443.pdf [firstpage_image] =>[orig_patent_app_number] => 779918 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/779918
Automated system for selecting packages from a cylindrical storage area Jan 6, 1997 Issued
Array ( [id] => 4030022 [patent_doc_number] => 05883372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Smart card system with slide contact protection' [patent_app_type] => 1 [patent_app_number] => 8/774026 [patent_app_country] => US [patent_app_date] => 1996-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3424 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883372.pdf [firstpage_image] =>[orig_patent_app_number] => 774026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/774026
Smart card system with slide contact protection Dec 26, 1996 Issued
Array ( [id] => 3798422 [patent_doc_number] => 05780826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Container handling apparatus and management system' [patent_app_type] => 1 [patent_app_number] => 8/750474 [patent_app_country] => US [patent_app_date] => 1996-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 13090 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/780/05780826.pdf [firstpage_image] =>[orig_patent_app_number] => 750474 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/750474
Container handling apparatus and management system Dec 15, 1996 Issued
Array ( [id] => 3884942 [patent_doc_number] => 05798508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Postpaid traveler\'s checks' [patent_app_type] => 1 [patent_app_number] => 8/762128 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6589 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798508.pdf [firstpage_image] =>[orig_patent_app_number] => 762128 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/762128
Postpaid traveler's checks Dec 8, 1996 Issued
Array ( [id] => 3856697 [patent_doc_number] => 05767497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method and apparatus for decoding bar code symbols using ratio analysis of module size' [patent_app_type] => 1 [patent_app_number] => 8/759402 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7502 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/767/05767497.pdf [firstpage_image] =>[orig_patent_app_number] => 759402 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/759402
Method and apparatus for decoding bar code symbols using ratio analysis of module size Dec 3, 1996 Issued
Array ( [id] => 3819731 [patent_doc_number] => 05789726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method and apparatus for enhanced transaction card compression employing interstitial weights' [patent_app_type] => 1 [patent_app_number] => 8/758120 [patent_app_country] => US [patent_app_date] => 1996-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4660 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789726.pdf [firstpage_image] =>[orig_patent_app_number] => 758120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758120
Method and apparatus for enhanced transaction card compression employing interstitial weights Nov 24, 1996 Issued
Array ( [id] => 3835907 [patent_doc_number] => 05814797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Transponder system for monitoring and logging depository transactions' [patent_app_type] => 1 [patent_app_number] => 8/743621 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2364 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814797.pdf [firstpage_image] =>[orig_patent_app_number] => 743621 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743621
Transponder system for monitoring and logging depository transactions Nov 3, 1996 Issued
Array ( [id] => 3835981 [patent_doc_number] => 05814801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Maxicode data extraction using spatial domain features exclusive of fourier type domain transfer processing' [patent_app_type] => 1 [patent_app_number] => 8/742367 [patent_app_country] => US [patent_app_date] => 1996-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5788 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814801.pdf [firstpage_image] =>[orig_patent_app_number] => 742367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/742367
Maxicode data extraction using spatial domain features exclusive of fourier type domain transfer processing Oct 31, 1996 Issued
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