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App. No. 10/150,715 · Confirmation No. 2749

POWER FACTOR CORRECTION DEVICE INCLUDING ELECTRONIC BALLAST FUNCTION

Inventor: Chi-Jen Chen
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-01-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-05-17 TRNA Transmittal of New Application 3 View
2002-05-17 SPEC Specification 8 View
2002-05-17 CLM Claims 4 View
2002-05-17 ABST Abstract 1 View
2002-05-17 DRW Drawings-only black and white line drawings 4 View
2002-05-17 OATH Oath or Declaration filed 8 View
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Quick Facts
App. No.
10/150,715
Filed
2002-05-17
Granted
2004-03-09
Pub. No.
US20030034743A1
Examiner
HO, TAN
Art Unit
2821
PTA
-10 days