Patents by Inventor Wong Lap Ho

Wong Lap Ho 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).

  • Can opener
    Patent number: D415666
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: October 26, 1999
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Wong Lap Ho