Patents by Inventor William Sharples

William Sharples 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).

  • Protective resistant composite material and projectile resistant composite body formed therefrom
    Patent number: 5935713
    Abstract: A composite material resistant to armour piercing bullets consisting of a highly elastic polyurethane matrix into which is embedded aggregate, preferably in the form of rounded pebbles having an average screened size range of from about 20 mm to about 60 mm.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: August 10, 1999
    Assignee: Hyperlast Limited
    Inventor: William Sharples