Granted Patent
Utility
US 4,629,262 · App. 06/747,627
Position sensor for magnetic suspension and pointing system
Inventor:
Brian Hamilton
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Jun 24, 1985
Inventor
Brian Hamilton
Assignee (at issue)
Sperry Corp.
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.