Patents by Inventor Ellsworth G. Hanson

Ellsworth G. Hanson 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).

  • Platform attachment for lawn mower
    Patent number: 5761887
    Abstract: An attachment to a rotary type lawn mower by which the mower can be used as a lawn cart. The attachment consists of a tray-like shelf attachable to the mower handle and axles to support the shelf above the motor of the mower.
    Type: Grant
    Filed: April 16, 1996
    Date of Patent: June 9, 1998
    Inventor: Ellsworth G. Hanson