Granted Patent
Utility
US 5,549,577 · App. 08/174,843
Needleless connector
Inventors:
Geoffrey Scott Siegel, Karl R. Leinsing
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Dec 29, 1993
Inventors
Geoffrey Scott Siegel
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.