Granted Patent
Utility
US 5,480,294 · App. 08/172,654
Peristaltic pump module having jaws for gripping a peristaltic pump tube cassett
Inventors:
Paul M. Di Perna, Richard L. West
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Dec 22, 1993
Inventors
Paul M. Di Perna
Richard L. West
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.