Granted Patent
Utility
US 5,247,253 · App. 07/611,073
Eddy current proximity sensing means and method useful for determining throttle position
Inventor:
Scott Bowman
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Nov 9, 1990
Inventor
Scott Bowman
Assignee (at issue)
Curtis Instruments, 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.