IP Library › Granted Patent US 6,646,781
Granted Patent Utility
US 6,646,781 · Confirmation No. 7953

LOSS PREVENTION STRUCTURES FOR OPTICAL MODULATION APPLICATIONS

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 Code Description Pages PDF
2003-09-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-02-13 TRNA Transmittal of New Application 4 View
2001-02-13 SPEC Specification 11 View
2001-02-13 CLM Claims 4 View
2001-02-13 ABST Abstract 1 View
2001-02-13 DRW Drawings-only black and white line drawings 5 View
2001-02-13 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,646,781
App. No.
09/781,308
Filed
2001-02-13
Granted
2003-11-11
Pub. No.
US20020109895A1
Examiner
TRA, TUYEN Q
Art Unit
2873
PTA
-79 days