Patents by Inventor Gregg Siewert

Gregg Siewert 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).

  • Ceramic or Modified silicone filled molding tools for high temperature processing
    Patent number: 5632925
    Abstract: A mold in accordance with the present invention can be formed by a method which utilizes a fiber reinforced pre-ceramic resin composite which is cured and fired to form a Continuous Fiber Ceramic Composite (CFCC), or alternatively by use of a pre-ceramic matrix composite, which is cured, but not fired into a ceramic state.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: May 27, 1997
    Assignee: Logic Tools L.L.C.
    Inventors: Richard Moulton, Doyle Dixon, Robert L. Stevens, Gregg Siewert, Gary D. MacDougall