Patents by Inventor Bryce T. Wentworth

Bryce T. Wentworth 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).

  • Mixture for use in vacuum forming articles of ceramic fibers
    Patent number: 6133181
    Abstract: A mixture of granulated particles comprising ceramic fibers sized to pass through a screen having an opening measuring not more than 3/4of an inch, a binder of colloidal silica, and water are mixed to form a granulated mixture. The ceramic fibers comprise 68.3 wt % of the mixture, colloidal silica comprises 7.5 wt %, and water comprises 24.2 wt % of the mixture. Further, the mixture may be encased in a moistureproof bag for storage and shipping.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: October 17, 2000
    Inventors: Bryce T. Wentworth, David Messina, Arthur A. Corry