Patents by Inventor Stanley A. Meyerhoff

Stanley A. Meyerhoff 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).

  • Ship propeller duct
    Patent number: D242616
    Type: Grant
    Filed: August 31, 1973
    Date of Patent: December 7, 1976
    Inventors: Leonard Meyerhoff, Stanley A. Meyerhoff