Patents by Inventor Thomas David DeGroen

Thomas David DeGroen 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).

  • Power receptacle
    Patent number: D579409
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: October 28, 2008
    Assignee: Fromway Furniture Limited
    Inventors: Edward John Burak, Thomas David DeGroen