Granted Patent
Utility
US 5,808,581 · App. 08/568,832
Fault detection and exclusion method for navigation satellite receivers
Inventors:
Paul Braisted, Martin Beckmann
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Dec 7, 1995
Inventors
Paul Braisted
Martin Beckmann
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.