Granted Patent
Utility
US 5,216,363 · App. 07/845,951
Magnetic position detector with multiple magnetoeffect resistance elements
Inventor:
Kusumi Masaaki
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Mar 4, 1992
Inventor
Kusumi Masaaki
Assignee (at issue)
SONY GROUP 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.