IP Library › Granted Patent US 6,717,526
Granted Patent Utility
US 6,717,526 · Confirmation No. 7183

LIGHT DEGRADATION SENSING LED SIGNAL WITH LIGHT PIPE COLLECTOR

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2004-02-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-06 LET. Miscellaneous Incoming Letter 2 View
2004-02-06 DRW Drawings-only black and white line drawings 21 View
2001-07-12 DRW Drawings-only black and white line drawings 22 View
2001-04-06 TRNA Transmittal of New Application 4 View
2001-04-06 SPEC Specification 15 View
2001-04-06 CLM Claims 6 View
2001-04-06 ABST Abstract 1 View
2001-04-06 DRW Drawings-only black and white line drawings 22 View
2001-04-06 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,717,526
App. No.
09/827,429
Filed
2001-04-06
Granted
2004-04-06
Pub. No.
US20020089420A1
Art Unit
2632
PTA
-145 days