Patents by Inventor Charles E. Wilkinson

Charles E. Wilkinson 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).

  • Manifold for rotary engines
    Patent number: 4308836
    Abstract: A cylindrical manifold consisting of two sections back to back, each section having various chambers, the first section having an intake and compression chamber and the second section having an intake, combustion, and exhaust chamber.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: January 5, 1982
    Inventor: Charles E. Wilkinson