Patents by Inventor Irvin F. Witcosky

Irvin F. Witcosky 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).

  • Slurried propellant rocket motor
    Patent number: 4023354
    Abstract: Slurried rocket propellants and a spinning rocket motor wherein the propents have viscosities which enable them to form central cores when spun in spinning rocket motors, the motor having a diaphragm-like base plate which assists in transferring forward momentum through the propellant.
    Type: Grant
    Filed: November 18, 1971
    Date of Patent: May 17, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald F. Vetter, James P. Diebold, George F. Sieg, Howard W. Gerrish, Jr., Howard H. Payne, Elmer J. Rhyn, Irvin F. Witcosky