IP Library Granted Patent US 6,499,146
Granted Patent Utility
US 6,499,146 · Confirmation No. 2155

EAR PROTECTION DEVICE

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Code Description Pages PDF
2009-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-04-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-01-17 PA.. Power of Attorney 1 View
2007-01-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-12-21 TRNA Transmittal of New Application 3 View
2001-12-21 SPEC Specification 16 View
2001-12-21 CLM Claims 7 View
2001-12-21 ABST Abstract 1 View
2001-12-21 DRW Drawings-only black and white line drawings 17 View
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Quick Facts
Patent No.
US 6,499,146
App. No.
10/024,523
Filed
2001-12-21
Granted
2002-12-31
Pub. No.
US20020083510A1
Art Unit
3765
PTA
0 days