IP Library › Patent Application 61985837
Patent Application Provisional
App. No. 61/985,837 · Confirmation No. 2131

ACOUSTIC MEMBRANE WITH ASYMMETRIC LAYER ARRANGEMENT

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2014-05-30 APP.FILE.REC Filing Receipt 3 View
2014-05-27 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 2 View
2014-05-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-05-14 APP.FILE.REC Filing Receipt 3 View
2014-04-29 TR.PROV Provisional Cover Sheet (SB16) 2 View
2014-04-29 WFEE Fee Worksheet (SB06) 2 View
2014-04-29 N417 Electronic Filing System Acknowledgment Receipt 3 View
2014-04-29 SPEC Specification 10 View
2014-04-29 CLM Claims 3 View
2014-04-29 ABST Abstract 1 View
2014-04-29 DRW Drawings-only black and white line drawings 6 View
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Quick Facts
App. No.
61/985,837
Filed
2014-04-29