Patents by Inventor Michael W. Diehl

Michael W. Diehl 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).

  • Gel propellant ammunition
    Patent number: 5189249
    Abstract: An insensitive gel propellant composition based on a fine-particle detonating high explosive which contains from about 10 to 15 wt. % water, and which will not ignite until subjected to a temperature of about 900 psi.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: February 23, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: William C. Burkhardt, Michael W. Diehl, Wesley F. Spence