Granted Patent
Utility
US 5,006,110 · App. 07/128,121
Air-in-line detector infusion system
Inventors:
Michi E. Garrison, John P. Pelmulder, Herman L. Renger
Patented Case
View Patent ↗
Granted: Apr 9, 1991
Filed: Dec 1, 1987
Inventors
Michi E. Garrison
John P. Pelmulder
Herman L. Renger
Assignee (at issue)
Pacesetter Infusion, Ltd.
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.