Patents by Inventor Mitchell G. Carpenter

Mitchell G. Carpenter 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).

  • Patent number: 4913055
    Abstract: An improved cartridge for use with explosively-operated industrial tools. More particularly the cartridge includes a gas check having a rigid washer between opposite ends which causes the deformation of the gas check in cooperation with the gases from burning powder.
    Type: Grant
    Filed: August 16, 1989
    Date of Patent: April 3, 1990
    Assignee: AMP Incorporated
    Inventors: Kazuhiro Goto, Ross L. Mair, Reid McBain, Douglas J. Leiby, Mitchell G. Carpenter