Patents by Inventor Robert E. Berger, II

Robert E. Berger, II 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).

  • Patent number: 6538554
    Abstract: Resistors for use in electrical circuits are formed of an alloy comprising from about 50 to about 95 mol percent aluminum, from about 5 to about 50 mol percent titanium and up to about 15 mol percent of at least one additional metal or a combination of two or more additional metals.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: March 25, 2003
    Inventors: Robert E. Berger, II, Binod Kumar
  • Patent number: 5877674
    Abstract: A resistor comprising a substantially continuous resistor element being formed into a plurality of element panels with each panel having at least two holes provided therein. Adjacent element panels are connected in series by a bend in the resistor element. At least two support tubes comprising an insulating material are provided to support the resistor element. A plurality of conductive washers are provided adjacent each hole on both sides of each element panel to provide a conductive heat sink near each support tube hole in the element panels. Insulating washers are spaced between adjacent conductive washers. Two end walls are provided adjacent opposing sides of the resistor element to receive the support tubes.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: March 2, 1999
    Assignee: Post Glover Resistors Inc.
    Inventor: Robert E. Berger, II