IP Library › Granted Patent US 6,561,656
Granted Patent Utility
US 6,561,656 · Confirmation No. 7901

ILLUMINATION OPTICAL SYSTEM WITH REFLECTING LIGHT VALVE

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 Code Description Pages PDF
2002-02-07 TRNA Transmittal of New Application 3 View
2002-02-07 SPEC Specification 25 View
2002-02-07 CLM Claims 3 View
2002-02-07 ABST Abstract 1 View
2002-02-07 DRW Drawings-only black and white line drawings 11 View
2002-02-07 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,561,656
App. No.
10/067,280
Filed
2002-02-07
Granted
2003-05-13
Art Unit
2851
PTA
0 days