IP Library › Patent Application 62091661
Patent Application Provisional Small
App. No. 62/091,661 · Confirmation No. 8388

DELAY ESTIMATION FOR ECHO CANCELLATION USING ULTRASONIC MARKERS

Provisional Application Expired
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2015-11-24 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 2 View
2015-11-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-12-30 APP.FILE.REC Filing Receipt 3 View
2014-12-15 ADS Application Data Sheet 7 View
2014-12-15 TR.PROV Provisional Cover Sheet (SB16) 3 View
2014-12-15 DRW Drawings-only black and white line drawings 5 View
2014-12-15 SPEC Specification 13 View
2014-12-15 CLM Claims 6 View
2014-12-15 ABST Abstract 1 View
2014-12-15 WFEE Fee Worksheet (SB06) 2 View
2014-12-15 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/091,661
Filed
2014-12-15