Patents by Inventor Scot R. Van Asten

Scot R. Van Asten 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).

  • Sonic collar sheep protector
    Patent number: 4876674
    Abstract: Predator control sonic collar unit for protecting livestock when placed around the neck, comprising means for detecting startled motion, means for transforming the startled motion into an electrical impulse, and means for converting the electrical impulse into an audio alarm sound and/or visual alarm which repels an attacking predator.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: October 24, 1989
    Inventors: Kevin W. Parmely, Scot R. Van Asten, Harbor E. Stanton