Patents by Inventor Herman M. Zimmerman

Herman M. Zimmerman 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).

  • Intumescent material-coated galvanic cells
    Patent number: 4483908
    Abstract: A galvanic cell characterized in that at least a portion of the exterior of the cell's housing is encased within an intumescent material.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: November 20, 1984
    Assignee: Union Carbide Corporation
    Inventor: Herman M. Zimmerman