Granted Patent
Utility
US 5,600,330 · App. 08/273,965
Device for measuring position and orientation using non-dipole magnet IC fields
Inventor:
Ernest B. Blood
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jul 12, 1994
Inventor
Ernest B. Blood
Assignee (at issue)
Ascension Technology Corporation
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.