IP Library › Granted Patent US 6,420,225
Granted Patent Utility
US 6,420,225 · Confirmation No. 6198

MOTHOD OF FABRICATING POWER RECTIFIER DEVICE

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 Code Description Pages PDF
2025-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2025-12-22 PA.. Power of Attorney 8 View
2014-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-12-12 C.AD Change of Address 2 View
2013-12-12 PA.. Power of Attorney 2 View
2013-12-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-12-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-01-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-23 PA.. Power of Attorney 1 View
2013-01-23 C.AD Change of Address 2 View
2013-01-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-01-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-03-13 TRNA Transmittal of New Application 2 View
2001-03-13 ADS Application Data Sheet 3 View
2001-03-13 SPEC Specification 7 View
2001-03-13 CLM Claims 3 View
2001-03-13 ABST Abstract 1 View
2001-03-13 DRW Drawings-only black and white line drawings 37 View
2001-03-13 OATH Oath or Declaration filed 4 View
2001-03-13 LET. Miscellaneous Incoming Letter 1 View
2001-03-13 TRNA Transmittal of New Application 2 View
2001-03-13 ADS Application Data Sheet 3 View
2001-03-13 SPEC Specification 7 View
2001-03-13 CLM Claims 3 View
2001-03-13 ABST Abstract 1 View
2001-03-13 DRW Drawings-only black and white line drawings 37 View
2001-03-13 OATH Oath or Declaration filed 4 View
2001-03-13 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,420,225
App. No.
09/805,815
Filed
2001-03-13
Granted
2002-07-16
Art Unit
2813
PTA
-120 days