IP Library › Granted Patent US 6,423,001
Granted Patent Utility Small
US 6,423,001 · Confirmation No. 6942

METHOD AND APPARATUS FOR SIGNAL TRANSMISSION AND DETECTION USING A CONTACT DEVICE

Inventor: Marcio Marc Abreu
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2013-09-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-09-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-09-16 PA.. Power of Attorney 2 View
2013-09-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-09-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-11-20 TRNA Transmittal of New Application 4 View
2001-11-20 A.PE Preliminary Amendment 4 View
2001-11-20 DRW Drawings-only black and white line drawings 35 View
2001-04-06 TRNA Transmittal of New Application 1 View
2001-04-06 A.PE Preliminary Amendment 4 View
2001-04-06 SPEC Specification 135 View
2001-04-06 CLM Claims 3 View
2001-04-06 ABST Abstract 1 View
2001-04-06 DRW Drawings-only black and white line drawings 39 View
2001-04-06 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,423,001
App. No.
09/827,325
Filed
2001-04-06
Granted
2002-07-23
Pub. No.
US20020049374A1
Art Unit
3736
PTA
-94 days