Granted Patent
Utility
US 4,772,815 · App. 07/096,522
Variable refluctance position transducer
Inventors:
Timothy J. Harned, Steven R. Huard, David M. Lancisi, Joseph S. Pavlat, Charles K. Taft
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Sep 15, 1987
Inventors
Timothy J. Harned
Steven R. Huard
David M. Lancisi
Joseph S. Pavlat
Charles K. Taft
Assignees (at issue)
Eastern Air Devices, Inc.
Parker-Hannifin 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.