Granted Patent
Utility
US 4,964,408 · App. 07/188,217
Oximeter sensor assembly with integral cable
Inventors:
Karl M. Hink, Mark H. Polczynski
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Apr 29, 1988
Inventors
Karl M. Hink
Mark H. Polczynski
Assignee (at issue)
Thor Tech, 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.