Granted Patent
Utility
US 4,251,762 · App. 06/020,951
Armature position detector
Inventor:
Leonard J. Williams
Patented Case
View Patent ↗
Granted: Feb 17, 1981
Filed: Mar 16, 1979
Inventor
Leonard J. Williams
Assignee (at issue)
Moog Inc.
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.