Patents by Inventor Michael W. Benefield

Michael W. Benefield 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).

  • Modification of wet sleeve in a diesel engine
    Patent number: 5128184
    Abstract: A wet sleeve from a diesel engine is coated with Teflon in the area which will be in contact with the water from the cooling system. The Teflon coating will prevent the sleeves from being pitted from the boiling of the water against the sleeve.
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: July 7, 1992
    Inventor: Michael W. Benefield