Patents by Inventor Philip R. Brown

Philip R. Brown 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: D265032
    Type: Grant
    Filed: August 16, 1979
    Date of Patent: June 22, 1982
    Assignee: Mobil Oil Corporation
    Inventors: Philip R. Brown, Charles M. Baffo, Edward J. Meyers
  • Patent number: D266774
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: November 2, 1982
    Assignee: Mobil Oil Corporation
    Inventors: Philip R. Brown, Charles M. Baffo
  • Patent number: D275579
    Type: Grant
    Filed: April 2, 1982
    Date of Patent: September 18, 1984
    Assignee: Mobile Oil Corporation
    Inventors: Philip R. Brown, Charles M. Baffo
  • Patent number: D434733
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: December 5, 2000
    Inventors: Philip R. Brown, Frank Morrill