Granted Patent
Utility
US 5,323,322 · App. 07/846,380
Networked differential GPS system
Inventors:
K. Tysen Mueller, Peter Van Wyck Loomis, Rudolph M. Kalafus, Leonid Sheynblat
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Mar 5, 1992
Inventors
K. Tysen Mueller
Peter Van Wyck Loomis
Rudolph M. Kalafus
Leonid Sheynblat
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.