Patents by Inventor Lonnie F. Risley

Lonnie F. Risley 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: 5032625
    Abstract: Synthetic mineral compositions, methods and articles are provided in which both high polishability and flame retardancy are achieved, by encasing a particulate flame retardant such as alumina trihydrate with a resin having like polishing characteristics to the synthetic organic polymers of the synthetic mineral.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: July 16, 1991
    Inventors: Gilbert B. Ross, Lonnie F. Risley
  • Patent number: 4961995
    Abstract: Synthetic mineral compositions, methods and articles are provided in which both high polishability and flame retardancy are achieved, by encasing a particulate flame retardant such as alumina trihydrate with a resin having like polishing characteristics to the synthetic organic polymers of the synthetic mineral.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: October 9, 1990
    Inventors: Gilbert B. Ross, Lonnie F. Risley