Patents by Inventor William B. Ritchie, Jr.

William B. Ritchie, Jr. 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).

  • Comfort pillow for pregnant females
    Patent number: 4506396
    Abstract: A comfort enhancing assembly for providing abdominal and back support is formed of a first pillow and a second pillow which are connected by two overlapped flexible connector panels by a plurality of hook and loop type connector strips on each panel.
    Type: Grant
    Filed: March 29, 1983
    Date of Patent: March 26, 1985
    Assignee: The Ritchie Family Company
    Inventors: William B. Ritchie, Jr., Marguerite M. Ritchie
  • Twin pillows
    Patent number: D282036
    Type: Grant
    Filed: January 26, 1983
    Date of Patent: January 7, 1986
    Assignee: The Ritchie Family Company
    Inventors: William B. Ritchie, Jr., Marguerite M. Ritchie