Patents by Inventor Dale Gustav Freygang

Dale Gustav Freygang 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).

  • Tire tread
    Patent number: D384619
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: October 7, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: John Steven Attinello, Joel Joseph Lazeration, James Christopher Stroble, John Kotanides, Jr., Dale Gustav Freygang
  • Tire tread
    Patent number: D419114
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: January 18, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Joseph Weber, Darrell Edwin Covert, Samuel Patrick Landers, Craig David Miller, Dale Gustav Freygang, James Christopher Stroble