IP Library › Granted Patent US 6,674,273
Granted Patent Utility
US 6,674,273 · Confirmation No. 8464

FILTERING CIRCUIT AND BATTERY PROTECTION CIRCUIT USING SAME

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2016-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-08-04 PA.. Power of Attorney 2 View
2016-08-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-08-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-10-29 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-10-24 LET. Miscellaneous Incoming Letter 1 View
2003-10-24 DRW Drawings-only black and white line drawings 6 View
2002-09-28 TRNA Transmittal of New Application 2 View
2002-09-28 SPEC Specification 7 View
2002-09-28 CLM Claims 2 View
2002-09-28 ABST Abstract 1 View
2002-09-28 DRW Drawings-only black and white line drawings 6 View
2002-09-28 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,674,273
App. No.
10/260,782
Filed
2002-09-28
Granted
2004-01-06
Pub. No.
US20030155895A1
Art Unit
2838
PTA
0 days