Patents by Inventor James P. Rishel

James P. Rishel 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).

  • Method of packaging an extrudable explosive composition
    Patent number: 4090342
    Abstract: A method of packaging an extrudable explosive composition which includes extruding the explosive composition into an extrusion having a desired cross-sectional shape and size and shrinking a heat shrinkable plastic tube constructed around the extrusion to maintain the extruded cross-sectional shape and size of the extruded composition.
    Type: Grant
    Filed: March 8, 1977
    Date of Patent: May 23, 1978
    Assignee: Austin Powder Company
    Inventor: James P. Rishel