IP Library Granted Patent US 6,625,352
Granted Patent Utility
US 6,625,352 · Confirmation No. 2405

OPTICAL COUPLING SYSTEM

Inventor: Kok Wai Chang
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Code Description Pages PDF
2003-07-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-15 LET. Miscellaneous Incoming Letter 2 View
2003-07-15 DRW Drawings-only black and white line drawings 4 View
2001-03-28 TRNA Transmittal of New Application 7 View
2001-03-28 SPEC Specification 9 View
2001-03-28 CLM Claims 4 View
2001-03-28 ABST Abstract 1 View
2001-03-28 DRW Drawings-only black and white line drawings 6 View
2001-03-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,625,352
App. No.
09/818,908
Filed
2001-03-28
Granted
2003-09-23
Pub. No.
US20030161578A1
Art Unit
2839
PTA
-71 days