IP Library › Granted Patent US 6,671,190
Granted Patent Utility
US 6,671,190 · Confirmation No. 9040

DC/DC CONVERTER

Inventor: Eiji Takegami
Patented Case View Patent ↗ View Publication ↗
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2011-05-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-10-31 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-03-13 TRNA Transmittal of New Application 2 View
2002-03-13 SPEC Specification 8 View
2002-03-13 CLM Claims 2 View
2002-03-13 ABST Abstract 1 View
2002-03-13 DRW Drawings-only black and white line drawings 5 View
2002-03-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,671,190
App. No.
10/097,790
Filed
2002-03-13
Granted
2003-12-30
Pub. No.
US20020131277A1
Art Unit
2838
PTA
0 days