IP Library › Granted Patent US 6,728,342
Granted Patent Utility
US 6,728,342 · Confirmation No. 3385

TTY MESSAGING

Inventor: Arnold M. Lund
Patented Case View Patent ↗ View Publication ↗
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2017-11-01 OATH Oath or Declaration filed 45 View
2011-06-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-06-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2009-10-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-10-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2004-03-15 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-05-09 TRNA Transmittal of New Application 4 View
2002-05-09 SPEC Specification 5 View
2002-05-09 CLM Claims 4 View
2002-05-09 ABST Abstract 1 View
2002-05-09 DRW Drawings-only black and white line drawings 2 View
2002-05-09 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,728,342
App. No.
10/143,624
Filed
2002-05-09
Granted
2004-04-27
Pub. No.
US20030210767A1
Art Unit
2643
PTA
0 days