IP Library Patent Application 10054144
Patent Application Utility
App. No. 10/054,144 · Confirmation No. 4786

TIME DIVISION MULTIPLEXED PWM AMPLIFIER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2007-06-06 C.AD Change of Address 6 View
2007-06-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-11-12 TRNA Transmittal of New Application 5 View
2001-11-12 SPEC Specification 14 View
2001-11-12 CLM Claims 4 View
2001-11-12 ABST Abstract 1 View
2001-11-12 DRW Drawings-only black and white line drawings 7 View
2001-11-12 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/054,144
Filed
2001-11-12
Granted
2003-04-22
Examiner
CHOE, HENRY
Art Unit
2843
PTA
-146 days