IP Library Granted Patent US 6,643,056
Granted Patent Utility
US 6,643,056 · Confirmation No. 8029

OPTICAL PASSIVE COMPONENTS AND BI-DIRECTIONAL AMPLIFIER

Inventor: Simon Cao
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Code Description Pages PDF
2003-08-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-07-19 TRNA Transmittal of New Application 3 View
2002-07-19 SPEC Specification 48 View
2002-07-19 CLM Claims 21 View
2002-07-19 ABST Abstract 1 View
2002-07-19 DRW Drawings-only black and white line drawings 26 View
2002-07-19 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,643,056
App. No.
10/198,167
Filed
2002-07-19
Granted
2003-11-04
Pub. No.
US20020186457A1
Art Unit
3663
PTA
0 days