Patents by Inventor Harvey D. Funk

Harvey D. Funk 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 for accelerated aerobic decomposition of vegetative organic waste material
    Patent number: 5632798
    Abstract: A method for aerobic composition of organic waste material including high flow-rate aeration to provide beneficial soil amendments, fertilizers, and supplemental heat sources.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: May 27, 1997
    Assignee: Compost Technologies, Inc.
    Inventors: Harvey D. Funk, Donald W. Meyer