Patents by Inventor Robert A. Goryca

Robert A. Goryca 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).

  • Conveyor trolley pusher
    Patent number: D354385
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: January 10, 1995
    Assignee: Jervis B. Webb Company
    Inventors: Daniel S. Ellens, Robert A. Goryca, Theodore A. Tylman