Granted Patent
Utility
US 5,201,711 · App. 07/713,554
Safety interlock system for medical fluid pumps
Inventors:
Joseph Pasqualucci, Frederick F. Schweitzer, Jr.
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Jun 7, 1991
Inventors
Joseph Pasqualucci
Frederick F. Schweitzer, Jr.
Assignee (at issue)
Sherwood Medical 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.