Patents by Inventor Chaun-KAI Liu

Chaun-KAI Liu 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).

  • PC video camera
    Patent number: D428429
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: July 18, 2000
    Assignee: Acco Brands, Inc.
    Inventors: Mary Garrison, Kyle N. Swen, Chaun-KAI Liu