Patents by Inventor Barbara J. Geldmacher

Barbara J. Geldmacher 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).

  • Therapeutic heat cushion
    Patent number: 4335725
    Abstract: A novel portable cushion for selectively heating and supporting portions of a persons back while sitting or while riding in a car is disclosed, for therapeutic purposes and for comfort.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: June 22, 1982
    Inventor: Barbara J. Geldmacher