Patents by Inventor Bjorn S. Brandstedt

Bjorn S. Brandstedt 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).

  • Temperature and operating mode digital display having direct and mirror image viewing capability
    Patent number: 4455096
    Abstract: A remote readout unit in a weather-proof housing is mounted on the exterior front wall of a temperature controlled trailer truck in a position to be observed by the driver in his rear view mirror and from the ground when the vehicle is parked. The readout comprises three electro-magnetic seven-segment digitals arranged as a two digit indicator for the temperature within the trailer and a single character for indicating the current mode of operation of the refrigerating equipment.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: June 19, 1984
    Assignee: Brandstedt Controls Corporation
    Inventor: Bjorn S. Brandstedt