Patents by Inventor Grady E. Stevens

Grady E. Stevens 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).

  • Patent number: 4589614
    Abstract: This invention relates to an aerial burning and fire control unit which is to be carried by a helicopter, but is separate and independent of the helicopter so that the helicopter is in no way encumbered by the unit. When carried by the helicopter, the unit is received within the landing gear of the helicopter so that the helicopter may land while carrying the unit. On the other hand, the unit may be immediately jettisoned, when necessary by releasing the cargo hook. The unit has the dual function both as an aerial torch for controlled burning and as a water dump, the tank assembly of the unit being suitable for both supplying fuel to the burners and carrying water for dump purposes.
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: May 20, 1986
    Assignee: International Paper Company
    Inventor: Grady E. Stevens