Patents by Inventor Steve Crossland

Steve Crossland 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).

  • Plow tunneling
    Patent number: 10100491
    Abstract: Apparatus and method contemplating plowing with a plow blade having a subsurface cutting edge and an opposing trailing edge. A tow link is supported by the plow blade at the trailing edge. A source of pressurized fluid is connected to a discharge conduit supported by the plow blade. The discharge conduit is supplied with pressurized fluid by the source and the discharge conduit has a discharge opening positioned to discharge the pressurized fluid adjacent the link.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: October 16, 2018
    Assignee: B&H Construction, LLC
    Inventors: Ray Hart, Steve Crossland