IP Library › Granted Patent US 6,642,669
Granted Patent Utility
US 6,642,669 · Confirmation No. 3674

ELECTRONIC DIMMING BALLAST FOR COMPACT FLUORESCENT LAMPS

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 Code Description Pages PDF
2003-08-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 A.NE Response After Final Action 2 View
2003-07-14 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-07-14 DRW Drawings-only black and white line drawings 8 View
2002-06-01 TRNA Transmittal of New Application 5 View
2002-06-01 SPEC Specification 10 View
2002-06-01 CLM Claims 3 View
2002-06-01 ABST Abstract 1 View
2002-06-01 DRW Drawings-only black and white line drawings 8 View
2002-06-01 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,642,669
App. No.
10/160,546
Filed
2002-06-01
Granted
2003-11-04
Art Unit
2821
PTA
0 days