Patents by Inventor Stephen R. Berndt

Stephen R. Berndt 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).

  • Level indicating device for wall-mounted pictures
    Patent number: 4208802
    Abstract: A mounting plate is attached to a picture frame and holds a removable liquid bubble level. The plate can be sheared by pushing the frame toward the wall. A card is provided for packaging several mounting plates with a single bubble level.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: June 24, 1980
    Inventor: Stephen R. Berndt