Patents by Inventor David J. Kruskopf

David J. Kruskopf 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).

  • Apparatus for excavating and transplanting trees and the like and method of use
    Patent number: 5485691
    Abstract: An apparatus is provided for excavating small trees, shrubs or flowering plants for relocation and transplanting at another place. The apparatus is wheeled for easy manual relocation, and includes spades that are driven into the ground around the plant to be moved with a large hammer. The apparatus is lightweight to reduce the likelihood of damage to the grounds surrounding the plants to be moved, yet remains capable of moving trees and shrubs of substantial size, and can be conveniently operated by one person.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: January 23, 1996
    Assignee: EasyMove, Inc.
    Inventors: Timothy J. Stevens, David J. Kruskopf