IP Library › Granted Patent US 6,510,232
Granted Patent Utility
US 6,510,232 · Confirmation No. 5395

ELECTROACOUSTIC TRANSDUCER HAVING DIAPHRAGM WITH COIL MOUNTING PROJECTIONS AND INTERPOSED STABILIZING WALLS

Inventor: Ewald Frasl
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2014-06-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-12 PA.. Power of Attorney 1 View
2014-06-12 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
2001-01-25 TRNA Transmittal of New Application 1 View
2001-01-25 SPEC Specification 5 View
2001-01-25 CLM Claims 2 View
2001-01-25 ABST Abstract 1 View
2001-01-25 DRW Drawings-only black and white line drawings 2 View
2001-01-25 OATH Oath or Declaration filed 2 View
2001-01-25 TRNA Transmittal of New Application 1 View
2001-01-25 SPEC Specification 5 View
2001-01-25 CLM Claims 2 View
2001-01-25 ABST Abstract 1 View
2001-01-25 DRW Drawings-only black and white line drawings 2 View
2001-01-25 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,510,232
App. No.
09/769,183
Filed
2001-01-25
Granted
2003-01-21
Pub. No.
US20010010725A1
Examiner
TRAN, SINH N
Art Unit
2643
PTA
0 days