Patents by Inventor James Martin Bornhorst

James Martin Bornhorst 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).

  • Modular lamp power supply system
    Patent number: 5640061
    Abstract: A modular lamp power supply is adapted to provide lamp power supply signals to a plurality of different lamps, each lamp having different power requirements. The power supply can be reconfigured to supply power to a new group of lamps simply by replacing the power circuit modules within the supply chassis.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: June 17, 1997
    Assignee: Vari-Lite, Inc.
    Inventors: James Martin Bornhorst, John Henry Covington, Randall Dean Garrett