Patents by Inventor Douglas K. Dennis

Douglas K. Dennis 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).

  • Cart for curing circuit boards
    Patent number: D276947
    Type: Grant
    Filed: September 22, 1982
    Date of Patent: December 25, 1984
    Assignee: AMF Inc.
    Inventor: Douglas K. Dennis
  • Circuit board curing cart
    Patent number: D278943
    Type: Grant
    Filed: September 22, 1982
    Date of Patent: May 21, 1985
    Assignee: AMF Incorporated
    Inventor: Douglas K. Dennis