Patents by Inventor James M. Rittenhouse

James M. Rittenhouse 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).

  • Cash register
    Patent number: D244150
    Type: Grant
    Filed: July 18, 1975
    Date of Patent: April 26, 1977
    Assignee: Sweda International, Inc.
    Inventor: James M. Rittenhouse
  • Hair dryer
    Patent number: D277613
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: February 12, 1985
    Assignee: Conair Corporation
    Inventor: James M. Rittenhouse
  • Hair dryer
    Patent number: D278085
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: March 19, 1985
    Assignee: Conair Corporation
    Inventors: James M. Rittenhouse, James B. Stewart
  • Hair curler
    Patent number: D280031
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: August 6, 1985
    Assignee: Conair Corporation
    Inventors: Edward J. Doyle, James M. Rittenhouse
  • Air cleaner
    Patent number: D280128
    Type: Grant
    Filed: March 14, 1983
    Date of Patent: August 13, 1985
    Assignee: Conair Corporation
    Inventors: Edward J. Doyle, James M. Rittenhouse
  • Retractable bristle brush
    Patent number: D280954
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: October 15, 1985
    Assignee: Conair Corporation
    Inventor: James M. Rittenhouse
  • Detachable handle for personal care appliances
    Patent number: D281020
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: October 15, 1985
    Assignee: Conair Corporation
    Inventor: James M. Rittenhouse
  • Hair brush
    Patent number: D281021
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: October 15, 1985
    Assignee: Conair Corporation
    Inventors: James M. Rittenhouse, James B. Stewart
  • Curling iron
    Patent number: D281022
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: October 15, 1985
    Assignee: Conair Corporation
    Inventor: James M. Rittenhouse
  • Curling iron
    Patent number: D281023
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: October 15, 1985
    Assignee: Conair Corporation
    Inventors: James M. Rittenhouse, James B. Stewart
  • Carrying case for a hair curler
    Patent number: D281024
    Type: Grant
    Filed: August 17, 1983
    Date of Patent: October 15, 1985
    Assignee: Conair Corporation
    Inventors: James M. Rittenhouse, Anthony Leung
  • Heated hair brush
    Patent number: D281105
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: October 22, 1985
    Assignee: Conair Corporation
    Inventor: James M. Rittenhouse
  • Handset telephone and stand unit
    Patent number: D287362
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: December 23, 1986
    Assignee: Conair Corporation
    Inventors: James M. Rittenhouse, Barry M. Haber, Ting W. Wong