Granted Patent
Utility
US 5,468,129 · App. 08/286,884
Peristaltic pump
Inventors:
Bengt Sunden, Bo Forsstrom, Charles E. Soderquist, Steven D. Storckman
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Aug 5, 1994
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.