Patents by Inventor Norman E. Kocher

Norman E. Kocher 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).

  • Rough terrain hydraulic mower attachment
    Patent number: 5511368
    Abstract: A rough terrain hydraulic mower, with dual blades, attached in a non-rigid manner to a backhoe boom mounted on the towing tractor by way of a three point hitch arrangement.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: April 30, 1996
    Inventor: Norman E. Kocher