IP Library › Granted Patent US 6,356,059
Granted Patent Utility
US 6,356,059 · Confirmation No. 1764

Buck converter with normally off JFET

Inventor: Ho-Yuan Yu
Patented Case View Patent ↗
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 Code Description Pages PDF
2022-12-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-12-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-11-22 PA.. Power of Attorney 1 View
2022-11-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2022-11-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-11-17 LET. Miscellaneous Incoming Letter 1 View
2006-11-17 PA.. Power of Attorney 5 View
2006-11-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2006-11-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-02-16 TRNA Transmittal of New Application 3 View
2001-02-16 SPEC Specification 28 View
2001-02-16 CLM Claims 7 View
2001-02-16 ABST Abstract 1 View
2001-02-16 DRW Drawings-only black and white line drawings 9 View
2001-02-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,356,059
App. No.
09/785,972
Filed
2001-02-16
Granted
2002-03-12
Examiner
VU, BAO Q
Art Unit
2838
PTA
-63 days