Patents by Inventor Yan K. Wong

Yan K. Wong 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).

  • Electrically-operated, hand-held can opener
    Patent number: D301828
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: June 27, 1989
    Assignee: Dorlop Industrial Limited
    Inventor: Yan K. Wong
  • Food processor
    Patent number: D361694
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: August 29, 1995
    Inventor: Yan K. Wong
  • Food chopper
    Patent number: D378182
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: February 25, 1997
    Inventor: Yan K. Wong