Granted Patent
Utility
US 4,862,896 · App. 07/172,840
Monitoring device with dual position electrodes
Inventors:
Herbert E. Reinhold, Jr., Douglas J. Greenwold
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Mar 25, 1988
Inventors
Herbert E. Reinhold, Jr.
Douglas J. Greenwold
Assignee (at issue)
Survival Technology, 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.