Patents by Inventor Ping N. Lin

Ping N. Lin 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: D270930
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: October 11, 1983
    Inventors: Man H. Lee, Moon W. Lee, Ping N. Lin, Kai C. Chan
  • Patent number: D275220
    Type: Grant
    Filed: February 17, 1982
    Date of Patent: August 21, 1984
    Inventors: Man H. Lee, Moon W. Lee, Ping N. Lin, Kai C. Chan