Granted Patent
Utility
US 4,860,759 · App. 07/093,952
Vital signs monitor
Inventors:
Alan R. Kahn, Jennifer Chandler
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Sep 8, 1987
Inventors
Alan R. Kahn
Jennifer Chandler
Assignee (at issue)
Criticare 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.