Granted Patent
Utility
US 5,825,328 · App. 08/865,480
Precise inverse differential corrections for location determination
Inventors:
John F. Schipper, Peter Van Wyck Loomis
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: May 29, 1997
Inventors
John F. Schipper
Peter Van Wyck Loomis
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.