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App. No. 09/810,505 · Confirmation No. 8251

CIRCUIT FOR AMPLIFYING AND OUTPUTTING AUDIO SIGNALS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-03-19 TRNA Transmittal of New Application 2 View
2001-03-19 ADS Application Data Sheet 1 View
2001-03-19 A.PE Preliminary Amendment 14 View
2001-03-19 SPEC Specification 33 View
2001-03-19 CLM Claims 4 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 16 View
2001-03-19 OATH Oath or Declaration filed 3 View
2001-03-19 TRNA Transmittal of New Application 2 View
2001-03-19 ADS Application Data Sheet 1 View
2001-03-19 A.PE Preliminary Amendment 14 View
2001-03-19 SPEC Specification 33 View
2001-03-19 CLM Claims 4 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 16 View
2001-03-19 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/810,505
Filed
2001-03-19
Granted
2002-10-22
Pub. No.
US20010010482A1
Examiner
CHOE, HENRY
Art Unit
2843
PTA
0 days