Patents by Inventor Dennis Dean Kottwitz

Dennis Dean Kottwitz 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 transmission belt
    Patent number: 6409621
    Abstract: An endless power transmission belt comprising a tension section, a cushion section and a load-carrying section disposed between the tension and the cushion sections, and at least one drive surface having fabric layer bonded to an outer surface of the belt is coated with a layer of polyvinylidene fluoride.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: June 25, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Wesley James Billups, Dennis Dean Kottwitz, Jeffery Dwight Lofgren, Matthew Thomas Morris