IP Library › Granted Patent US 6,638,808
Granted Patent Utility
US 6,638,808 · Confirmation No. 8684

GATE DRIVER WITH LEVEL SHIFT CIRCUIT AND METHOD OF MANUFACTURING THEREOF

Inventor: Sam Seiichiro Ochi
Patented Case View Patent ↗
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 Code Description Pages PDF
2019-06-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-05 PA.. Power of Attorney 1 View
2019-06-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-06-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2003-09-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-03-17 A.PE Preliminary Amendment 1 View
2003-03-17 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-03-17 LET. Miscellaneous Incoming Letter 2 View
2003-03-17 DRW Drawings-only black and white line drawings 6 View
2003-03-17 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-01-28 TRNA Transmittal of New Application 3 View
2003-01-28 SPEC Specification 14 View
2003-01-28 CLM Claims 4 View
2003-01-28 ABST Abstract 1 View
2003-01-28 DRW Drawings-only black and white line drawings 4 View
2003-01-28 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,638,808
App. No.
10/353,722
Filed
2003-01-28
Granted
2003-10-28
Art Unit
2812
PTA
0 days