Patents Assigned to Stuart Instrument Co., Ltd.
  • Voltmeter or similar article
    Patent number: D298808
    Type: Grant
    Filed: February 4, 1986
    Date of Patent: December 6, 1988
    Assignee: Stuart Instrument Co., Ltd.
    Inventor: James Wang
  • Battery tester
    Patent number: D393222
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: April 7, 1998
    Assignee: Stuart Instrument Co., Ltd.
    Inventor: Kuo-Hsiang Wang
  • Battery tester
    Patent number: D419463
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: January 25, 2000
    Assignee: Stuart Instrument Co., Ltd.
    Inventor: Kuo-Hsiang Wang