Granted Patent
Utility
US 6,790,219 · App. 10/013,229
Filter with integrated obturator tip and methods of use
Inventor:
Richard O. Murphy
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Nov 6, 2001
Inventor
Richard O. Murphy
Assignee (at issue)
Edwards Lifesciences 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.