Granted Patent
Utility
US 6,541,802 · App. 09/911,133
Needleless valve
Inventor:
Mark Doyle
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Jul 23, 2001
Inventor
Mark Doyle
Assignee (at issue)
Alaris Medical Systems, 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.