Patents by Inventor Les Zeller

Les Zeller 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).

  • MOBILE WOOD CHIPPER
    Publication number: 20100282882
    Abstract: A mobile wood chipper a vehicle having a longitudinal axis and ground engaging wheels. A rotary bearing is supported by the vehicle and a wood chipper mounted to the rotary bearing for rotation about a substantially vertical axis between an axially oriented travel position and an off-axis operative position. A grapple arm is supported by the vehicle, the grapple arm being capable of feeding logs into the wood chipper when the wood chipper is positioned in the off-axis operative position.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 11, 2010
    Inventor: Les Zeller