Patents by Inventor Philip Chung Kit Chu

Philip Chung Kit Chu 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: D563174
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: March 4, 2008
    Assignee: WKI Holding Company, Inc.
    Inventors: Sarah O'Neil, Eva Lok, Virginia R. Bing, Roger Pak Lok Chu, Philip Chung Kit Chu, Loren E. Doppelt, Glen Alexander Ellefsen, Anthony Martinez, Letesa Isler, Jason Richard Richards, Timothy K. Virkus, Jeffrey B. Kell