Granted Patent
Utility
US 4,648,873 · App. 06/731,013
Adapter for intravenous delivery set
Inventor:
Thomas Patrick Robinson
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: May 6, 1985
Inventor
Thomas Patrick Robinson
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.