Patents by Inventor Ian R. Domigan

Ian R. Domigan 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).

  • Tree and tree stump removal apparatus and associated method
    Patent number: 4893783
    Abstract: A tree and tree stump removal apparatus consisting of a frame, pivotally mounted hydraulic cylinder mounted thereon, and a chain for placing around a tree or tree stump is provided. The hydraulic cylinder is pivotally mounted on the frame to provide the optimum vertical pulling force in order to quickly and effectively remove trees and tree stumps and their associated roots from the ground. An associated method for removing trees and tree stumps is also provided.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: January 16, 1990
    Inventors: Robert G. Diener, Ian R. Domigan