IP Library › Patent Application 61863403
Patent Application Provisional
App. No. 61/863,403 · Confirmation No. 4610

PRECISION BIPOLAR CURRENT-MODE DIGITAL-TO-ANALOG CONVERTER

Inventor: Wen Chan
Provisional Application Expired
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2018-04-05 OA.POSTCARD A courtesy postcard sent by USPTO to users who opt-in for e-Office Action 1 View
2018-03-28 N572 Response - Re: Informal Power of Attorney (PTOL-308) 2 View
2018-03-28 PEFN Pre-Exam Formalities Notice 1 View
2018-03-22 PA.. Power of Attorney 1 View
2018-03-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-03-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2013-08-26 APP.FILE.REC Filing Receipt 3 View
2013-08-07 SPEC Specification 14 View
2013-08-07 ABST Abstract 1 View
2013-08-07 DRW Drawings-only black and white line drawings 6 View
2013-08-07 TR.PROV Provisional Cover Sheet (SB16) 2 View
2013-08-07 WFEE Fee Worksheet (SB06) 2 View
2013-08-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/863,403
Filed
2013-08-07