Granted Patent
Utility
US 4,725,205 · App. 07/009,265
Peristaltic pump with cam action compensator
Inventors:
Raymond E. Cannon, Ted C. Bloomquist
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Jan 30, 1987
Inventors
Raymond E. Cannon
Ted C. Bloomquist
Assignee (at issue)
Fisher Scientific Company, L.L.C.
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.