IP Library › Granted Patent US 6,560,038
Granted Patent Utility
US 6,560,038 · Confirmation No. 3499

LIGHT EXTRACTION FROM LEDS WITH LIGHT PIPES

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 Code Description Pages PDF
2012-11-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2005-05-05 COCOUT Certificate of Correction - Post Issue Communication 1 View
2001-12-10 TRNA Transmittal of New Application 2 View
2001-12-10 SPEC Specification 9 View
2001-12-10 CLM Claims 5 View
2001-12-10 ABST Abstract 1 View
2001-12-10 DRW Drawings-only black and white line drawings 6 View
2001-12-10 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,560,038
App. No.
10/007,949
Filed
2001-12-10
Granted
2003-05-06
Examiner
BEN, LOHA
Art Unit
2873
PTA
-55 days