Patents by Inventor Robert R. Masters

Robert R. Masters 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).

  • Fire extinguisher storage cabinet
    Patent number: D251464
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: April 3, 1979
    Inventor: Robert R. Masters
  • Vehicle trim panel
    Patent number: D329632
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: September 22, 1992
    Inventor: Robert R. Masters
  • Automobile body front end unit
    Patent number: D330881
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: November 10, 1992
    Inventor: Robert R. Masters
  • Automobile body rear end unit
    Patent number: D331218
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: November 24, 1992
    Inventor: Robert R. Masters