IP Library › Granted Patent US 6,724,254
Granted Patent Utility
US 6,724,254 · Confirmation No. 3893

AUDIO AMPLIFIER WITH OUTPUT POWER LIMITER

Inventor: Jun Hui Lin
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-02-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-09 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-12-09 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2003-12-09 1449 List of References cited by applicant and considered by examiner 1 View
2003-12-09 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-12-09 FWCLM Index of Claims 1 View
2003-12-09 SRFW Search information including classification, databases and other search related notes 1 View
2003-12-03 SRNT Examiner's search strategy and results 1 View
2003-12-02 SRNT Examiner's search strategy and results 5 View
2003-10-24 WFEE Fee Worksheet (SB06) 1 View
2003-10-24 FWCLM Index of Claims 1 View
2003-09-22 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-09-22 CLM Claims 5 View
2003-09-22 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2003-06-18 CTNF Non-Final Rejection 6 View
2003-06-18 892 List of references cited by examiner 1 View
2002-05-03 TRNA Transmittal of New Application 2 View
2002-05-03 SPEC Specification 8 View
2002-05-03 CLM Claims 4 View
2002-05-03 ABST Abstract 1 View
2002-05-03 DRW Drawings-only black and white line drawings 3 View
2002-05-03 OATH Oath or Declaration filed 1 View
2002-05-03 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-05-03 SRFW Search information including classification, databases and other search related notes 1 View
2002-05-03 FWCLM Index of Claims 1 View
2002-05-03 TRNA Transmittal of New Application 2 View
2002-05-03 DRW Drawings-only black and white line drawings 3 View
2002-05-03 SPEC Specification 8 View
2002-05-03 CLM Claims 4 View
2002-05-03 ABST Abstract 1 View
2002-05-03 OATH Oath or Declaration filed 1 View
2002-05-03 WFEE Fee Worksheet (SB06) 1 View
2002-05-03 WFEE Fee Worksheet (SB06) 1 View
2002-05-03 WCLM Claims Worksheet (PTO-2022) 1 View
2002-05-03 1449 List of References cited by applicant and considered by examiner 1 View
2002-05-03 FRPR Certified Copy of Foreign Priority Application 18 View
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Quick Facts
Patent No.
US 6,724,254
App. No.
10/139,083
Filed
2002-05-03
Granted
2004-04-20
Pub. No.
US20020180525A1
Art Unit
2817
PTA
-4 days