Patents Assigned to Lawrence R. Shipman
  • Waterfowl decoy system for suspension over predetermined location
    Patent number: 6044581
    Abstract: A waterfowl decoy system is provided comprising a waterfowl decoy with a specific gravity which is less than air and controlled by an apparatus which causes the waterfowl decoy to mimic different stages of a landing bird. The system includes a waterfowl decoy with orientation means enabling the user to control the flight orientation and posture of the waterfowl decoy.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: April 4, 2000
    Assignee: Lawrence R. Shipman
    Inventors: Lawrence R. Shipman, Arthur Vos, IV