Granted Patent
Utility
US 5,676,346 · App. 08/705,062
Needleless connector valve
Inventor:
Karl R. Leinsing
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Aug 29, 1996
Inventor
Karl R. Leinsing
Assignee (at issue)
IVAC Corporation
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.