Patents Assigned to Locker Enterprises, Inc.
  • Golf course range finder system
    Patent number: 5046839
    Abstract: A hand-held electro/optical range finder, sends discrete pulses of coherent light to a retroreflector which is mounted on a golf course pin. The time period required for the light pulses to traverse the distance between the golfer and the pin is converted into a distance measurement which is displayed to the golfer.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: September 10, 1991
    Assignee: Locker Enterprises, Inc.
    Inventor: Robert S. Krangle