Patents by Inventor Marvin J. Wachendorf

Marvin J. Wachendorf 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).

  • Drill energized power module
    Patent number: 7588109
    Abstract: A power module provides power to move a vehicle, such as a mini-bike, and includes a portable electric drill acting through a gear box and chain drive to rotate a wheel of the vehicle.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: September 15, 2009
    Inventors: Marvin J. Wachendorf, Anthony Mattio
  • Motorized micro-bike
    Patent number: D470437
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: February 18, 2003
    Inventors: Marvin J. Wachendorf, Kenneth R. Ondrejko, Jr.
  • Tire having sidewall with recessed chevrons
    Patent number: D481988
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: November 11, 2003
    Assignee: Power Sports International, LLC
    Inventor: Marvin J. Wachendorf