Patents by Inventor Robert D. Bohnas

Robert D. Bohnas 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: D273230
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: March 27, 1984
    Assignee: Robert A. Martinez
    Inventors: Robert A. Martinez, Robert D. Bohnas