IP Library › Granted Patent US 6,690,229
Granted Patent Utility
US 6,690,229 · Confirmation No. 8041

FEEDBACK CURRENT-SOURCE CIRCUIT

Inventor: Jochen Rudolph
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-12-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-21 PA.. Power of Attorney 2 View
2011-12-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-12-14 PA.. Power of Attorney 2 View
2011-12-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-11-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-12-18 TRNA Transmittal of New Application 1 View
2002-12-18 A.PE Preliminary Amendment 3 View
2002-12-18 SPEC Specification 4 View
2002-12-18 CLM Claims 1 View
2002-12-18 ABST Abstract 1 View
2002-12-18 DRW Drawings-only black and white line drawings 1 View
2002-12-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,690,229
App. No.
10/323,352
Filed
2002-12-18
Granted
2004-02-10
Pub. No.
US20030117210A1
Art Unit
2816
PTA
0 days