Granted Patent
Utility
US 6,043,778 · App. 08/998,980
Navigation system and orientation system incorporating solar sighting
Inventors:
Peter L. Froeberg, Greg T. Kremer
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Dec 29, 1997
Inventors
Peter L. Froeberg
Greg T. Kremer
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.