Granted Patent
Utility
US 6,029,946 · App. 08/929,919
Needleless valve
Inventor:
Mark Doyle
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Sep 15, 1997
Inventor
Mark Doyle
Assignee (at issue)
Tiva Medical, 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.