Granted Patent
Utility
US 5,325,853 · App. 07/940,271
Calibration medium containment system
Inventors:
Russell L. Morris, David W. Deetz
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Sep 2, 1992
Inventors
Russell L. Morris
David W. Deetz
Assignee (at issue)
Diametrics Medical Limited
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.