Patents by Inventor Ping Ping Lim

Ping Ping Lim 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).

  • Two way radio
    Patent number: D540764
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: April 17, 2007
    Assignee: Motorola, Inc.
    Inventors: Shirish M. Kaner, Ping Ping Lim, David S. Pritchard