Patents by Inventor Neil Prange

Neil Prange 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).

  • Priming formulation for rim fire ammunition
    Patent number: 3963543
    Abstract: A priming composition for use in ammunition, which priming composition contains as a frictionator and sensitizer ground zirconium oxide particles in place of glass.
    Type: Grant
    Filed: September 4, 1975
    Date of Patent: June 15, 1976
    Assignee: Olin Corporation
    Inventor: Neil Prange