IP Library › Granted Patent US 6,657,401
Granted Patent Utility
US 6,657,401 · Confirmation No. 4878

BALLAST FOR DISCHARGE LAMP

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 Code Description Pages PDF
2003-10-03 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-06-27 TRNA Transmittal of New Application 2 View
2001-06-27 A.PE Preliminary Amendment 3 View
2001-06-27 SPEC Specification 10 View
2001-06-27 CLM Claims 2 View
2001-06-27 ABST Abstract 1 View
2001-06-27 DRW Drawings-only black and white line drawings 6 View
2001-06-27 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,657,401
App. No.
09/893,105
Filed
2001-06-27
Granted
2003-12-02
Pub. No.
US20020047645A1
Art Unit
2821
PTA
-74 days