Patents by Inventor Cheng-Kwan Lin

Cheng-Kwan 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: D491821
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: June 22, 2004
    Inventors: Joseph Ho, Cheng-Kwan Lin