Patents by Inventor John R. Overturf

John R. Overturf 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).

  • Method for making roofing
    Patent number: 4617198
    Abstract: Roofing roll products are manufactured by method and apparatus which projects a plurality of aluminum chips onto a tacky upper surface of a base material such that the chips have a flat contiguous relationship to provide a protective layer on the upper surface of the roofing material.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: October 14, 1986
    Assignee: Transmet Corporation
    Inventor: John R. Overturf