Granted Patent
Utility
US 5,497,147 · App. 08/078,467
Differential variable reluctance transducer
Inventors:
Steven W. Arms, Christopher P. Townsend
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jun 21, 1993
Inventors
Steven W. Arms
Christopher P. Townsend
Assignee (at issue)
Microstrain, 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.