Patents by Inventor Susan S. Holdredge

Susan S. Holdredge 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).

  • Convertible visual display device
    Patent number: 5206733
    Abstract: A convertible audio-visual display center adapted to reproduce visual images on a video display unit such as a television and audio reproductions of sound or music for the entertainment and/or education of infants in their cribs. The same device is readily convertible to usage as a work station for a computer console with simple adjustments.
    Type: Grant
    Filed: December 3, 1991
    Date of Patent: April 27, 1993
    Inventors: Terry K. Holdredge, Susan S. Holdredge
  • Convertible visual display device
    Patent number: 5073825
    Abstract: A convertible audio-visual display center adapted to reproduce visual images on a video display unit such as a television and audio reproductions of sound or music for the entertainment and/or education of infants in their cribs. The same device is readily convertible to usage as a work station for a computer console with simple adjustments.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: December 17, 1991
    Inventors: Terry K. Holdredge, Susan S. Holdredge
  • Convertible visual display device
    Patent number: 4939582
    Abstract: A convertible audio-visual display center adapted to reproduce visual images on a video display unit such as a television and audio reproductions of sound or music for the entertainment and/or education of infants in their cribs. The same device is readily convertible to usage as a work station for a computer console with simple adjustments.
    Type: Grant
    Filed: April 6, 1987
    Date of Patent: July 3, 1990
    Inventors: Terry K. Holdredge, Susan S. Holdredge
  • Convertible cradle canopy and visual display unit
    Patent number: D312537
    Type: Grant
    Filed: December 18, 1986
    Date of Patent: December 4, 1990
    Inventors: Terry K. Holdredge, Susan S. Holdredge