Dial restoral method and apparatus | Patent Number 05444704

US 05444704 NA
Application Number7743661
Publication Number-
Pendency4 years, 11 days
Filled DateAug 12, 1991
Priority DateAug 12, 1991
Publication Date-
Expiration DateAug 12, 2011
Inventor/Applicants Edward A. Thoenes
P. Michael Henderson
ExaminesHOM, SHICK C
Art Unit2603
Technology Center2600
Assignments
Brandywine Communications Technologies Llc
Current
At&t ServicesAt&t Company
Original
Law Firm
You must be logged in to view
Login
Attorneys
Subscription-Only
View Concierge Program
See the invalidated claims, subscribe to our Concierge Program.
View Concierge Program
Patent Prosecution report image

Empower your practice with Patexia Publication Prosecution IP Module.

Get access to our exclusive rankings and unlock powerful data.
Check our Latest ReportPurchase IP Module

Looking for a Publication Attorney?

Get in touch with our team or create your account to start exploring a network of over 120K attorneys.