IP Library › Granted Patent US 6,642,630
Granted Patent Utility
US 6,642,630 · Confirmation No. 4827

MULTI-OUTPUT SWITCHING POWER SOURCE CIRCUIT

Inventor: Kiyohiko Watanabe
Patented Case View Patent ↗ View Publication ↗
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2003-10-20 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2003-10-20 FOR Foreign Reference 18 View
2003-10-20 FOR Foreign Reference 8 View
2003-10-20 FOR Foreign Reference 18 View
2003-10-20 FOR Foreign Reference 9 View
2003-10-20 FOR Foreign Reference 12 View
2003-10-20 FOR Foreign Reference 11 View
2003-09-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-01 LET. Miscellaneous Incoming Letter 1 View
2003-07-01 DRW Drawings-only black and white line drawings 13 View
2002-05-29 TRNA Transmittal of New Application 4 View
2002-05-29 A.PE Preliminary Amendment 3 View
2002-05-29 SPEC Specification 31 View
2002-05-29 CLM Claims 9 View
2002-05-29 ABST Abstract 1 View
2002-05-29 DRW Drawings-only black and white line drawings 13 View
2002-05-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,642,630
App. No.
10/156,081
Filed
2002-05-29
Granted
2003-11-04
Pub. No.
US20020181253A1
Examiner
RILEY, SHAWN
Art Unit
2838
PTA
0 days