Patents by Inventor Norman E. Griffaw

Norman E. Griffaw 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).

  • Electrical contact protective lubricant
    Patent number: 5242611
    Abstract: An electrical contact protective lubricant composed of a homogenously mixed mixture of transmission fluid, lithium based grease and petroleum jelly.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: September 7, 1993
    Inventor: Norman E. Griffaw