ブラッドフォード・パーキンソン
Parkinson, U.S. Patent 5,726,659, “Multipath calibration in GPS pseudorange measurements”
Parkinson, U.S. Patent 6,434,462, “GPS control of a tractor-towed implement"
Parkinson, U.S. Patent 6,732,024, “Method and apparatus for vehicle control, navigation and positioning"
Parkinson, U.S. Patent 6,052,647, “Method and system for automatic control of vehicles based on carrier phase differential GPS"
Parkinson, U.S. Patent 6,373,432, "System using leo satellites for centimeter-level navigation"
Parkinson, U.S. Patent 5,572,218, "System and method for generating precise position determinations"
Parkinson, U.S. Patent RE37,256, "System and method for generating precise position determinations"