Patents by Inventor William D. Ritchey

William D. Ritchey 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).

  • Tie rack or the like
    Patent number: D275162
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: August 21, 1984
    Inventor: William D. Ritchey
  • Rack for articles of clothing
    Patent number: D275719
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: October 2, 1984
    Inventor: William D. Ritchey
  • Tie rack or the like
    Patent number: D276673
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: December 11, 1984
    Inventor: William D. Ritchey
  • Tie rack or the like
    Patent number: D279730
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: July 23, 1985
    Inventor: William D. Ritchey