IP Library › Granted Patent US 6,538,504
Granted Patent Utility PCT National Stage
US 6,538,504 · Confirmation No. 3755

SWITCHING AMPLIFIER CROSSOVER DISTORTION REDUCTION TECHNIQUE

Inventor: Larry Kirn
Patented Case View Patent ↗
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 Code Description Pages PDF
2008-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-13 PA.. Power of Attorney 1 View
2008-05-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-05-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2006-06-01 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-11-15 ABST Abstract 1 View
2001-11-15 LET. Miscellaneous Incoming Letter 15 View
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Quick Facts
Patent No.
US 6,538,504
App. No.
09/980,837
Filed
2001-11-15
Granted
2003-03-25
Art Unit
2817
PTA
0 days