Granted Patent
Utility
US 4,911,015 · App. 07/270,863
Non-electrical monitoring of a physical condition
Inventor:
Robert C. Miller
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Nov 14, 1988
Inventor
Robert C. Miller
Assignee (at issue)
Asea Brown Boveri, S.A.
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.