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Patent D0474158 - Optical switch equipment > Summary

US Patent

Patent No. US D0474158

Published on May 6, 2003

Application No. 29/152162

Filed on Dec 13, 2001

Priority Date -

Inventor/Applicants

Liao, Chih-Yuan - Tu-Chen, TW

Classification

International:

/DRWDESC

National:

D13/158

Field of Search 15

D13/158

250/227.4;

250/551;

359/117;

359/118;

359/127;

359/128;

359/139;

385/16;

385/18;

385/19;

385/23;

385/184;

385/134;

385/135;