IP Library › Granted Patent US 6,521,923
Granted Patent Utility
US 6,521,923 · Confirmation No. 5049

MICROWAVE FIELD EFFECT TRANSISTOR STRUCTURE ON SILICON CARBIDE SUBSTRATE

Patented Case View Patent ↗
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 Code Description Pages PDF
2008-07-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-07-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-07-09 PA.. Power of Attorney 6 View
2008-07-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-05-25 TRNA Transmittal of New Application 3 View
2002-05-25 SPEC Specification 40 View
2002-05-25 CLM Claims 26 View
2002-05-25 ABST Abstract 1 View
2002-05-25 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,521,923
App. No.
10/156,221
Filed
2002-05-25
Granted
2003-02-18
Art Unit
2815
PTA
-85 days