IP Library › Granted Patent US 6,647,048
Granted Patent Utility
US 6,647,048 · Confirmation No. 9549

GRATING-OUTCOUPLED SURFACE EMITTING LASERS USING QUANTUM WELLS WITH THICKNESS AND COMPOSITION VARIATION

Inventor: Gary A. Evans
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2012-04-30 LET. Miscellaneous Incoming Letter 1 View
2012-04-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-04-19 PA.. Power of Attorney 2 View
2012-04-19 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-04-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-16 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-09-16 LET. Miscellaneous Incoming Letter 1 View
2003-09-16 DRW Drawings-only black and white line drawings 7 View
2001-04-27 TRNA Transmittal of New Application 1 View
2001-04-27 SPEC Specification 33 View
2001-04-27 CLM Claims 4 View
2001-04-27 ABST Abstract 1 View
2001-04-27 DRW Drawings-only black and white line drawings 22 View
2001-04-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,647,048
App. No.
09/844,702
Filed
2001-04-27
Granted
2003-11-11
Pub. No.
US20020006145A1
Art Unit
2828
PTA
-11 days