IP Library Granted Patent US 6,501,891
Granted Patent Utility
US 6,501,891 · Confirmation No. 7887

OPTICAL WAVE-GUIDE, LIGHT-BEAM SPOT CONVERTER AND OPTICAL TRANSMISSION MODULE

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Code Description Pages PDF
2014-12-03 OATH Oath or Declaration filed 7 View
2001-07-25 TRNA Transmittal of New Application 3 View
2001-07-25 SPEC Specification 30 View
2001-07-25 CLM Claims 5 View
2001-07-25 ABST Abstract 1 View
2001-07-25 DRW Drawings-only black and white line drawings 7 View
2001-07-25 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,501,891
App. No.
09/911,574
Filed
2001-07-25
Granted
2002-12-31
Pub. No.
US20010055450A1
Art Unit
2874
PTA
0 days