IP Library › Patent Application 09806374
Patent Application Utility PCT National Stage
App. No. 09/806,374 · Confirmation No. 8455

HEARING AID AND METHOD FOR PROCESSING MICROPHONE SIGNALS IN A HEARING AID

Inventor: Eghart Fischer
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2004-05-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-29 LET. Miscellaneous Incoming Letter 67 View
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Quick Facts
App. No.
09/806,374
Filed
2001-05-29
Granted
2004-06-15
Examiner
ENSEY, BRIAN
Art Unit
2643
PTA
0 days