Patents by Inventor George R. Marolt

George R. Marolt 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).

  • Patent number: D253712
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: December 18, 1979
    Assignee: E. J. Renner & Associates
    Inventors: George R. Marolt, Norbert Vogler