IP Library › Patent Application 62674825
Patent Application Provisional
App. No. 62/674,825 · Confirmation No. 4811

Asymmetric Speaker-Driver Cone with Increased Stiffness

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2018-05-24 APP.FILE.REC Filing Receipt 3 View
2018-05-22 TR.PROV Provisional Cover Sheet (SB16) 3 View
2018-05-22 SPEC Specification 4 View
2018-05-22 DRW Drawings-only black and white line drawings 5 View
2018-05-22 WFEE Fee Worksheet (SB06) 2 View
2018-05-22 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/674,825
Filed
2018-05-22