Granted Patent
Utility
US 4,914,719 · App. 07/321,897
Multiple component gas analyzer
Inventors:
Brendan M. Conlon, James A. Dittmar
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Mar 10, 1989
Inventors
Brendan M. Conlon
James A. Dittmar
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.