Patents by Inventor Duck Y. Kong

Duck Y. Kong 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).

  • Plumbing spout
    Patent number: D608419
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: January 19, 2010
    Assignee: Kohler Co.
    Inventors: Herbert V. Kohler, Jr., Karger D. Kohler, Duck Y. Kong
  • Plumbing spout
    Patent number: D608420
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: January 19, 2010
    Assignee: Kohler Co.
    Inventors: Herbert V. Kohler, Jr., Duck Y. Kong