IP Library › Granted Patent US 6,628,163
Granted Patent Utility
US 6,628,163 · Confirmation No. 6845

CIRCUIT FOR TUNING AN ACTIVE FILTER

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2005-11-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-06-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-27 TRNA Transmittal of New Application 4 View
2002-06-27 SPEC Specification 14 View
2002-06-27 CLM Claims 6 View
2002-06-27 ABST Abstract 1 View
2002-06-27 DRW Drawings-only black and white line drawings 1 View
2002-06-27 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,628,163
App. No.
10/185,146
Filed
2002-06-27
Granted
2003-09-30
Pub. No.
US20030090316A1
Art Unit
2816
PTA
-5 days