IP Library › Granted Patent US 6,496,662
Granted Patent Utility
US 6,496,662 · Confirmation No. 6674

OPTICAL TONER LOW SENSOR

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2020-05-11 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 4 View
2018-08-30 OATH Oath or Declaration filed 132 View
2013-03-05 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 2 View
2010-08-27 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2002-06-19 TRNA Transmittal of New Application 2 View
2002-06-19 SPEC Specification 5 View
2002-06-19 CLM Claims 1 View
2002-06-19 ABST Abstract 1 View
2002-06-19 DRW Drawings-only black and white line drawings 4 View
2002-06-19 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,496,662
App. No.
10/174,769
Filed
2002-06-19
Granted
2002-12-17
Art Unit
2852
PTA
0 days