Patents by Inventor Larry K. Martin

Larry K. Martin 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).

  • Piston/crankshaft assembly
    Patent number: 6612281
    Abstract: A piston/cylinder combination is oriented to be at an oblique angle with respect to the axis of rotation of a crankshaft of an internal combustion engine so power during a power stroke of the piston is applied directly to the crankshaft and additional degrees of rotation of the crankshaft can be realized for the power stroke of the piston.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: September 2, 2003
    Inventor: Larry K. Martin