Patents by Inventor Yaroslav I. Stanchak

Yaroslav I. Stanchak 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).

  • Snow gun
    Patent number: 4742959
    Abstract: A nozzle structure for mixing high pressure water with compressed air has an adjustable size conically shaped water opening that permits a conical sheet of water to form the air nozzle adjacent the nozzle's exit end.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: May 10, 1988
    Assignee: Killington Ltd.
    Inventors: Yaroslav I. Stanchak, Niilo J. Makkonen, Victor Waryas