IP Library › Granted Patent US 6,766,639
Granted Patent Utility
US 6,766,639 · Confirmation No. 8777

ACOUSTIC-STRUCTURAL LPC SPLITTER

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2021-03-04 OATH Oath or Declaration filed 429 View
2011-03-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-06-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-30 TRNA Transmittal of New Application 2 View
2002-09-30 SPEC Specification 5 View
2002-09-30 CLM Claims 2 View
2002-09-30 ABST Abstract 1 View
2002-09-30 DRW Drawings-only black and white line drawings 4 View
2002-09-30 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,766,639
App. No.
10/261,561
Filed
2002-09-30
Granted
2004-07-27
Pub. No.
US20040060280A1
Art Unit
3746
PTA
0 days