Granted Patent
Utility
US 5,482,447 · App. 08/448,853
Peristaltic pump with rigid fluoroplastic tubing
Inventors:
Bengt Sunden, Bo Forsstrom, Charles E. Soderquist, Steven D. Storckman
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: May 24, 1995
Inventors
Bengt Sunden
Bo Forsstrom
Charles E. Soderquist
Steven D. Storckman
Assignee (at issue)
COLE-PARMER INSTRUMENT COMPANY LLC
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.