Patents by Inventor Brent G. Biehl

Brent G. Biehl 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).

  • Cellulosic composition
    Patent number: 5486217
    Abstract: A cellulosic composition 42 is provided which may be used as a charcoal briquette replacement, germination medium, oil and animal excretion absorbent, or as a source of nourishment.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: January 23, 1996
    Inventors: Brent G. Biehl, Michael J. Biehl