Patents by Inventor Tak W. Kwan

Tak W. Kwan 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).

  • Telephone set
    Patent number: D318470
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: July 23, 1991
    Assignee: Newpros Consumers & Appliances Ltd.
    Inventor: Tak W. Kwan
  • Combined power screwdriver and light
    Patent number: D327827
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: July 14, 1992
    Assignee: Newpros Consumers & Appliances Ltd.
    Inventor: Tak W. Kwan