Patents by Inventor Rene Trevino

Rene Trevino 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).

  • Patent number: 4248811
    Abstract: Equipment and formulations for the filling of ordinary pneumatic tires with a polyurethane foam, whereby all types, sizes and pressure ratings may be accurately filled, matching the ride and handling characteristics and load-bearing properties of air-filled tires and providing longer wear for the tires while at the same time providing puncture and blow-out proof tires.
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: February 3, 1981
    Inventors: Earl N. Doyle, Rene Trevino, Richard S. Hicks