IP Library › Granted Patent US 6,647,345
Granted Patent Utility
US 6,647,345 · Confirmation No. 3223

PORTABLE HEARING-RELATED ANALYSIS SYSTEM

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 Code Description Pages PDF
2016-09-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-09-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-09-21 PA.. Power of Attorney 1 View
2016-09-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-09-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2003-08-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-14 LET. Miscellaneous Incoming Letter 1 View
2002-03-29 TRNA Transmittal of New Application 1 View
2002-03-29 A.PE Preliminary Amendment 2 View
2002-03-29 SPEC Specification 57 View
2002-03-29 CLM Claims 13 View
2002-03-29 ABST Abstract 1 View
2002-03-29 DRW Drawings-only black and white line drawings 13 View
2002-03-29 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,647,345
App. No.
10/112,965
Filed
2002-03-29
Granted
2003-11-11
Pub. No.
US20020111745A1
Art Unit
2857
PTA
-3 days