IP Library › Granted Patent US 6,542,750
Granted Patent Utility
US 6,542,750 · Confirmation No. 6722

METHOD AND SYSTEM FOR SELECTIVELY CONNECTING MOBILE USERS BASED ON PHYSICAL PROXIMITY

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2014-05-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2012-09-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-14 PA.. Power of Attorney 1 View
2012-09-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-09-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2010-09-02 LET. Miscellaneous Incoming Letter 1 View
2010-09-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-02-05 LET. Miscellaneous Incoming Letter 1 View
2007-02-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-08 TRNA Transmittal of New Application 1 View
2001-06-08 SPEC Specification 38 View
2001-06-08 CLM Claims 6 View
2001-06-08 ABST Abstract 1 View
2001-06-08 DRW Drawings-only black and white line drawings 10 View
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Quick Facts
Patent No.
US 6,542,750
App. No.
09/876,148
Filed
2001-06-08
Granted
2003-04-01
Pub. No.
US20020107008A1
Art Unit
2681
PTA
-227 days