Granted Patent
Utility
US 6,418,376 · App. 09/651,521
Method and apparatus to maintain compass heading with a moveable sensor mounting
Inventor:
Thomas R. Olson
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Aug 30, 2000
Inventor
Thomas R. Olson
Assignee (at issue)
Johnson Controls Technology Company
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.