Patents by Inventor Kenneth Kroeber

Kenneth Kroeber 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).

  • Outboard propeller guard
    Patent number: 5207605
    Abstract: Two angle brackets secure a severely swept plastic wing-like propeller guard to the sides of the motor housing or skeg. The left and right wing-like projections have a horizontal center wing segment oriented parallel the axis of propeller rotation, and upturned outer wing segments that are provided in the plane of propeller rotation.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: May 4, 1993
    Inventor: Kenneth Kroeber