IP Library › Patent Application 61860325
Patent Application Provisional Small
App. No. 61/860,325 · Confirmation No. 3768

SYSTEMS AND METHODS FOR SPLIT ECHO CANCELLATION

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2013-08-14 APP.FILE.REC Filing Receipt 3 View
2013-07-31 TR.PROV Provisional Cover Sheet (SB16) 2 View
2013-07-31 WFEE Fee Worksheet (SB06) 1 View
2013-07-31 SPEC Specification 25 View
2013-07-31 ABST Abstract 1 View
2013-07-31 DRW Drawings-only black and white line drawings 8 View
2013-07-31 WFEE Fee Worksheet (SB06) 2 View
2013-07-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/860,325
Filed
2013-07-31