Granted Patent
Utility
US 5,973,639 · App. 08/935,576
Global positioning system having postprocessed realtime corrected data
Inventors:
Zoltan Biacs, Dominic Gerard Farmer
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Sep 23, 1997
Inventors
Zoltan Biacs
Dominic Gerard Farmer
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.