Patents by Inventor Robert A. Comm

Robert A. Comm 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: D258433
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: March 3, 1981
    Inventors: Robert S. Bulmash, Robert A. Comm
  • Patent number: D262455
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: December 29, 1981
    Inventors: Robert S. Bulmash, Robert A. Comm