Granted Patent
Utility
US 5,346,604 · App. 07/964,583
Self-activating chemical sensor system
Inventors:
Kee Van Sin, Carter R. Anderson, Kellie Erbisch
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Oct 21, 1992
Inventors
Kee Van Sin
Carter R. Anderson
Kellie Erbisch
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.