Granted Patent
Utility
US 6,663,590 · App. 09/760,322
Vascular occlusal balloons and related vascular access devices and systems
Inventor:
Duane D. Blatter
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jan 11, 2001
Inventor
Duane D. Blatter
Assignee (at issue)
Integrated Vascular Interventional Technologies, L.C.
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.