Patents by Inventor Jan Hendrik Van Tuyl

Jan Hendrik Van Tuyl 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: D383714
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: September 16, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Maurice Graas, Marc Joseph Eicher, Jan Hendrik Van Tuyl
  • Tire tread
    Patent number: D383718
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: September 16, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Maurice Graas, Marc Joseph Eicher, Jan Hendrik Van Tuyl