IP Library › Patent Application 09831595
Patent Application Utility PCT National Stage
App. No. 09/831,595 · Confirmation No. 7173

MULTI-REFERENCE, HIGH-ACCURACY SWITCHING AMPLIFIER

Inventor: Larry Kirn
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
 Code Description Pages PDF
2014-07-23 MFEE.C.AD Maintenance Fee Address Change 1 View
2014-07-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-05-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-15 PA.. Power of Attorney 1 View
2008-05-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-05-15 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
2001-05-11 LET. Miscellaneous Incoming Letter 19 View
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Quick Facts
App. No.
09/831,595
Filed
2001-05-11
Granted
2003-03-18
Art Unit
2817
PTA
0 days