Granted Patent
Utility
US 4,852,563 · App. 07/065,203
Multifunction connector for a breathing circuit
Inventor:
James R. Gross
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Jun 22, 1987
Inventor
James R. Gross
Assignee (at issue)
The Kendall Company LP
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.