Patents by Inventor Ping M. Lee

Ping M. Lee 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).

  • Handset telephone
    Patent number: D277574
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: February 12, 1985
    Assignee: Bondwell Electronics Ltd.
    Inventor: Ping M. Lee