Patents by Inventor Chung C. Ping

Chung C. Ping 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).

  • Patent number: D368558
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: April 2, 1996
    Assignee: Ryobi North America Corp.
    Inventors: Jack Wolfe, Chung C. Ping