Patents by Inventor Felicia E. Frizzell

Felicia E. Frizzell 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).

  • Construction material
    Patent number: 4983068
    Abstract: A construction bag suitable for use in soil erosion application and for draining roadbeds and construction footings. The bag has a tube-like outer shell made of Geotextile construction fabric and is filled with crushed scrap glass. The construction fabric should be of adequate thickness so as not to be easily punctured by the glass. The scrap glass is random pieces from up to about 21/2 inches in size and with the majority of the pieces being less than 11/2 inches in size. The method of making and of using the construction bag are also disclosed.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: January 8, 1991
    Inventors: William G. Kozak, Felicia E. Frizzell