IP Library › Granted Patent US 6,801,609
Granted Patent Utility
US 6,801,609 · Confirmation No. 9343

TELEPHONE SYSTEM WITH PROGRAMMABLE LINE APPEARANCES

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2015-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2004-07-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-06-21 LET. Miscellaneous Incoming Letter 1 View
2004-06-21 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2001-08-15 TRNA Transmittal of New Application 3 View
2001-08-15 DRW Drawings-only black and white line drawings 4 View
2001-04-26 TRNA Transmittal of New Application 2 View
2001-04-26 ADS Application Data Sheet 2 View
2001-04-26 SPEC Specification 4 View
2001-04-26 CLM Claims 2 View
2001-04-26 ABST Abstract 1 View
2001-04-26 DRW Drawings-only black and white line drawings 4 View
2001-04-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,801,609
App. No.
09/843,409
Filed
2001-04-26
Granted
2004-10-05
Pub. No.
US20020031211A1
Art Unit
2642
PTA
-1 days