Patents by Inventor Robert P. Hoeppner

Robert P. Hoeppner 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).

  • Flame resistant, insulated multi-conductor electric cable
    Patent number: 4151366
    Abstract: An insulated, multi-conductor electrical cable having a low halogen content and a high degree of resistance to flame and combustion.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: April 24, 1979
    Assignee: General Electric Company
    Inventors: Joseph E. Betts, Alfred C. Bruhin, Robert P. Hoeppner