Granted Patent
Utility
US 4,553,958 · App. 06/463,976
IV Delivery controller
Inventor:
Andrew D. LeCocq
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Feb 4, 1983
Inventor
Andrew D. LeCocq
Assignee (at issue)
Quest Medical, 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.