IP Library › Granted Patent US 6,467,869
Granted Patent Utility
US 6,467,869 · Confirmation No. 3872

ECONOMICAL INK CARTRIDGE IDENTIFICATION

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2019-02-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-02-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-01-18 PA.. Power of Attorney 1 View
2019-01-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-07-13 TRNA Transmittal of New Application 3 View
2001-07-13 SPEC Specification 15 View
2001-07-13 CLM Claims 7 View
2001-07-13 ABST Abstract 1 View
2001-07-13 DRW Drawings-only black and white line drawings 7 View
2001-07-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,467,869
App. No.
09/905,224
Filed
2001-07-13
Granted
2002-10-22
Art Unit
2853
PTA
0 days