Patents by Inventor Jack K. Y. Li

Jack K. Y. Li 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: D508186
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: August 9, 2005
    Assignee: CDI International, Inc.
    Inventors: Fredric Edelstein, Jack K. Y. Li
  • Patent number: D528862
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: September 26, 2006
    Assignee: CDI International, Inc.
    Inventor: Jack K. Y. Li
  • Patent number: D533061
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: December 5, 2006
    Inventor: Jack K. Y. Li
  • Patent number: D489573
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: May 11, 2004
    Assignees: Ceramic Development, Inc., Lister Enterprises (H.K.) Ltd.
    Inventor: Jack K. Y. Li