Patents Assigned to GEOsurv, Inc.
  • Method and apparatus for utilizing a movable GPS antenna for surveying purposes
    Patent number: 5182566
    Abstract: A method for obtaining Global Positioning System (GPS) information for a required point on the earth's surface, the method comprising: positioning a GPS receiving antenna on a known point, beginning to record received GPS signals and thereafter continuously recording the signals, removably mounting the antenna on a rotary wing aircraft, moving the aircraft to a position proximate the required point, removing the antenna from the aircraft and positioning the antenna on the required point.
    Type: Grant
    Filed: October 2, 1991
    Date of Patent: January 26, 1993
    Assignees: GEOsurv, Inc., Photocompilation PMS, Inc.
    Inventors: James Ferguson, Luc Pelletier