Patents by Inventor David J. C. Dunn

David J. C. Dunn 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).

  • Tool handle
    Patent number: D468616
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: January 14, 2003
    Assignee: Keanall Industries Inc.
    Inventors: Peter F. S. Welch, Darren V. Bosch, David J. C. Dunn