Patents by Inventor Petter Chen

Petter Chen 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).

  • Handle
    Patent number: D372851
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: August 20, 1996
    Assignee: World-Wide Travelware Mfg. Co., Ltd.
    Inventor: Petter Chen