Granted Patent
Utility
US 5,488,860 · App. 08/175,239
Apparatus for determining the position of a piston in a fluidic actuator
Inventors:
Darin J. Speck, Paul Masters
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Dec 29, 1993
Inventors
Darin J. Speck
Paul Masters
Assignee (at issue)
E-Systems, 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.