Granted Patent
Utility
US 4,959,515 · App. 07/012,092
Micromechanical electric shunt and encoding devices made therefrom
Inventors:
Paul M. Zavracky, Richard H. Morrison, Jr.
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Feb 6, 1987
Inventors
Paul M. Zavracky
Richard H. Morrison, Jr.
Assignee (at issue)
Fox Boro Company
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.