Granted Patent
Utility
US 5,401,255 · App. 08/094,834
Multi-functional valve with unitary valving member and improved safety
Inventors:
Karl Sutherland, Frederick J. Reinhart, Terry Sprague
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Jul 20, 1993
Inventors
Karl Sutherland
Frederick J. Reinhart
Terry Sprague
Assignee (at issue)
Baxter International 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.