Granted Patent
Utility
US 5,986,603 · App. 08/780,880
Geometric utilization of exact solutions of the pseudorange equations
Inventor:
John F. Schipper
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Jan 9, 1997
Inventor
John F. Schipper
Assignee (at issue)
Trimble Navigation Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.