Granted Patent
Utility
US 6,299,131 · App. 09/568,478
Swabbable needleless injection port system having low reflux
Inventor:
Dana Wm. Ryan
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: May 9, 2000
Inventor
Dana Wm. Ryan
Assignee (at issue)
RYMED TECHNOLOGIES, LLC
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.