Granted Patent
Utility
US 5,634,907 · App. 08/363,192
System for detection of fluid infusion
Inventors:
Robert G. Rani, Lester D. Michels
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Dec 22, 1994
Inventors
Robert G. Rani
Lester D. Michels
Assignee (at issue)
Sandoz Nutrition Ltd.
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.