Patents by Inventor Choon Ming Yap

Choon Ming Yap 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).

  • Communication device
    Patent number: D389481
    Type: Grant
    Filed: January 7, 1997
    Date of Patent: January 20, 1998
    Assignee: Motorola, Inc.
    Inventors: Wai Kee Chan, Chong Heng Choy, Choon Ming Yap