Patents by Inventor Rolf W. Lindemann

Rolf W. Lindemann 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).

  • Method of producing briquettes from organic waste products
    Patent number: 4496365
    Abstract: In a method of producing fuel briquettes from organic waste products calcium oxide together with the enriching coal are added to the waste organic products subjected to high pressures to produce sterilized fuel briquettes of high heating values.
    Type: Grant
    Filed: July 27, 1983
    Date of Patent: January 29, 1985
    Inventor: Rolf W. Lindemann