IP Library › Patent Application 60725569
Patent Application Provisional
App. No. 60/725,569 · Confirmation No. 8290

Tube-formed earplug with integral stem

Inventor: Richard Knauer
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2005-10-10 TRNA Transmittal of New Application 2 View
2005-10-10 SPEC Specification 14 View
2005-10-10 CLM Claims 3 View
2005-10-10 ABST Abstract 1 View
2005-10-10 DRW Drawings-only black and white line drawings 4 View
2005-10-10 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
App. No.
60/725,569
Filed
2005-10-10