Granted Patent
Utility
US 5,670,097 · App. 08/351,771
Method of making blood gas sensors overcoats using permeable polymeric compositions
Inventors:
Daniel C. Duan, Mark S. Schaberg, Terence M. Fogarty, William Lee Howard, Jr., Kenneth B. Wood
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Dec 8, 1994
Inventors
Daniel C. Duan
Mark S. Schaberg
Terence M. Fogarty
William Lee Howard, Jr.
Kenneth B. Wood
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.