IP Library Granted Patent US 6,373,227
Granted Patent Utility
US 6,373,227 · Confirmation No. 3405

Charging and discharging control circuit and charging type power supply device

Inventor: Takao Nakashimo
⬇ PDF
Code Description Pages PDF
2001-02-07 TRNA Transmittal of New Application 3 View
2001-02-07 SPEC Specification 14 View
2001-02-07 CLM Claims 2 View
2001-02-07 ABST Abstract 1 View
2001-02-07 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,373,227
App. No.
09/778,458
Filed
2001-02-07
Granted
2002-04-16
Pub. No.
US20010026147A1
Art Unit
2838
PTA
-55 days