IP Library › Granted Patent US 6,799,361
Granted Patent Utility
US 6,799,361 · Confirmation No. 1760

METHOD FOR MANUFACTURING AN ELECTROACOUSTICAL TRANSDUCER COMPRISING A MEMBRANE CONFIGURATION

Inventor: Ewald Frasl
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2014-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-11 PA.. Power of Attorney 1 View
2014-06-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-11-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2011-11-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-08-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-08 TRNA Transmittal of New Application 1 View
2002-02-08 SPEC Specification 10 View
2002-02-08 CLM Claims 3 View
2002-02-08 ABST Abstract 1 View
2002-02-08 DRW Drawings-only black and white line drawings 2 View
2002-02-08 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,799,361
App. No.
10/071,371
Filed
2002-02-08
Granted
2004-10-05
Pub. No.
US20020110257A1
Examiner
KIM, PAUL D
Art Unit
3729
PTA
-35 days