Patents Assigned to Pearl Industries Limited
  • Wristwatch
    Patent number: D312580
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: December 4, 1990
    Assignee: Pearl Industries Limited
    Inventor: Tso C. Fong
  • Wristwatch
    Patent number: D316973
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: May 21, 1991
    Assignee: Pearl Industries Limited
    Inventor: Tso C. Fong
  • Wristwatch
    Patent number: D316974
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: May 21, 1991
    Assignee: Pearl Industries Limited
    Inventor: Tso C. Fong
  • Watch case
    Patent number: D321142
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: October 29, 1991
    Assignee: Pearl Industries Limited
    Inventor: Tso C. Fong
  • Wristwatch
    Patent number: D325877
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: May 5, 1992
    Assignee: Pearl Industries Limited
    Inventor: Tso C. Fong