Patents by Inventor Stanley B. Grueninger

Stanley B. Grueninger 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).

  • Wheel cover
    Patent number: D257033
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: September 23, 1980
    Inventor: Stanley B. Grueninger