Patents by Inventor Joseph L. Stutsman

Joseph L. Stutsman 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).

  • Self-powered lifting and moving device
    Patent number: 8851824
    Abstract: An self-powered apparatus for moving objects that can be rolled or dragged across a surface, one embodiment of the apparatus operating on either of front or rear endless track pairs the apparatus center of gravity being forwardly and rearwardly shiftable to select between use of the front or rear endless tracks for movement of the vehicle across a surface.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: October 7, 2014
    Inventors: Robert L. Pallanich, Joseph D. Richard, Joseph L. Stutsman
  • SELF-POWERED LIFTING AND MOVING DEVICE
    Publication number: 20090297315
    Abstract: An self-powered apparatus for moving objects that can be rolled or dragged across a surface, one embodiment of the apparatus operating on either of front or rear endless track pairs the apparatus center of gravity being forwardly and rearwardly shiftable to select between use of the front or rear endless tracks for movement of the vehicle across a surface.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 3, 2009
    Inventors: Robert L. Pallanich, Joseph D. Richard, Joseph L. Stutsman