IP Library › Granted Patent US 6,661,680
Granted Patent Utility
US 6,661,680 · Confirmation No. 5475

HIGHER HARMONIC SUPPRESSOR ELEMENT AND DC POWER SUPPLY UNIT USING THE SAME

Inventor: Kazutoshi Maruoka
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-12-06 TRNA Transmittal of New Application 2 View
2001-12-06 SPEC Specification 13 View
2001-12-06 CLM Claims 3 View
2001-12-06 ABST Abstract 1 View
2001-12-06 DRW Drawings-only black and white line drawings 4 View
2001-12-06 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,661,680
App. No.
10/010,417
Filed
2001-12-06
Granted
2003-12-09
Pub. No.
US20020071297A1
Art Unit
2838
PTA
-91 days