Patents by Inventor Wa N. Fong

Wa N. Fong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Watch
    Patent number: D310333
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: September 4, 1990
    Assignee: DesignTime Company Limited
    Inventor: Wa N. Fong
  • Wristwatch
    Patent number: D310490
    Type: Grant
    Filed: March 11, 1987
    Date of Patent: September 11, 1990
    Assignee: DesignTime Company Limited
    Inventor: Wa N. Fong