Patents by Inventor Peter Dempsey

Peter Dempsey 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).

  • Dual-path office product disintegrator
    Publication number: 20030201353
    Abstract: This invention is a dual-path disintegrator having a first path which carries bulk office products to a disintegrator, such as a rotary knife mill, for high security destruction, and a second path which carries sheets of paper through a shredder, either cross cut or strip cut, and then through a disintegrator, such as a rotary knife mill, for final high security destruction.
    Type: Application
    Filed: January 3, 2003
    Publication date: October 30, 2003
    Inventors: David Lefrancois, Peter Dempsey, Leonard Rosen