Patents by Inventor Jeff Wienhoff

Jeff Wienhoff 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).

  • In-situ bioremediation for petroleum contamination
    Patent number: 7160459
    Abstract: Methods and compositions provide site-specific bioremediation for petroleum contamination of soil and groundwater.
    Type: Grant
    Filed: December 11, 2004
    Date of Patent: January 9, 2007
    Assignee: CW3M Company, Inc.
    Inventors: William Sinnott, Vince Smith, Jeff Wienhoff