IP Library Granted Patent US 6,549,436
Granted Patent Utility
US 6,549,436 · Confirmation No. 9292

INTEGRATED MAGNETIC CONVERTER CIRCUIT AND METHOD WITH IMPROVED FILTERING

Inventor: Jian Sun
Patented Case View Patent ↗
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Code Description Pages PDF
2020-05-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-05-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-05-05 PA.. Power of Attorney 2 View
2020-05-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2020-05-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-02-21 TRNA Transmittal of New Application 1 View
2002-02-21 SPEC Specification 14 View
2002-02-21 CLM Claims 6 View
2002-02-21 ABST Abstract 1 View
2002-02-21 DRW Drawings-only black and white line drawings 3 View
2002-02-21 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,549,436
App. No.
10/080,142
Filed
2002-02-21
Granted
2003-04-15
Examiner
VU, BAO Q
Art Unit
2838
PTA
0 days