Patents by Inventor Roger N. Baum

Roger N. Baum 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).

  • Plug insertable into a vehicle cigarette lighter receptacle and having electronic components and a printed circuit board therein
    Patent number: 5170067
    Abstract: A plug insertable into the cigarette lighter receptacle of a motor vehicle has electronic component circuitry therein for shifting the voltage of the electrical energy extracted from the vehicle. A leaf spring connector forming a part of the plug is employed to heat sink a heat generating component of the electrical circuitry in the plug.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: December 8, 1992
    Assignee: Unitech Industries, Inc.
    Inventors: Roger N. Baum, Donald E. Gorney, Robert N. Nelson