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App. No. 09/769,181 · Confirmation No. 5392

ELECTROACOUSTIC TRANSDUCER HAVING A MOVING COIL ELASTIC HOLDING ELEMENTS FOR THE CONNECTING LEADS OF THE MOVING COIL

Inventor: Ewald Frasl
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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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 1 View
2001-01-25 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/769,181
Filed
2001-01-25
Granted
2003-02-25
Pub. No.
US20010010728A1
Examiner
LE, HUYEN D
Art Unit
2643
PTA
-157 days