Patents by Inventor Robert K. Thorpe

Robert K. Thorpe 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: D254641
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: April 8, 1980
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D255004
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: May 20, 1980
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D255191
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: June 3, 1980
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D255295
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: June 10, 1980
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D255305
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: June 10, 1980
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D258400
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: March 3, 1981
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D259907
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: July 21, 1981
    Assignee: The Charlton Company
    Inventor: Robert K. Thorpe
  • Patent number: D266639
    Type: Grant
    Filed: April 9, 1980
    Date of Patent: October 26, 1982
    Assignee: Scott Paper Company
    Inventor: Robert K. Thorpe
  • Patent number: D274965
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: August 7, 1984
    Assignee: Brown Jordan Company
    Inventor: Robert K. Thorpe
  • Patent number: D276958
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: January 1, 1985
    Assignee: Brown Jordan Company
    Inventor: Robert K. Thorpe
  • Patent number: D277343
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: January 29, 1985
    Assignee: Brown Jordan Company
    Inventor: Robert K. Thorpe
  • Patent number: D281038
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: October 22, 1985
    Assignee: Brown Jordan Company
    Inventor: Robert K. Thorpe
  • Patent number: D296626
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: July 12, 1988
    Inventor: Robert K. Thorpe
  • Patent number: D296627
    Type: Grant
    Filed: April 10, 1986
    Date of Patent: July 12, 1988
    Inventor: Robert K. Thorpe