Granted Patent
Utility
US 6,755,391 · App. 10/007,377
Anti-drawback medical valve
Inventors:
Brian L. Newton, Andrew L. Cote, Sr., Charles F. Ganem, Scott Castanon
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Oct 22, 2001
Inventors
Brian L. Newton
Andrew L. Cote, Sr.
Charles F. Ganem
Scott Castanon
Assignee (at issue)
Nypro 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.