Granted Patent
Utility
US 5,873,852 · App. 08/785,825
Device for injecting fluid into a wall of a blood vessel
Inventors:
Dennis M. Vigil, Robert E. Reiss, Peter Barath
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jan 10, 1997
Inventors
Dennis M. Vigil
Robert E. Reiss
Peter Barath
Assignee (at issue)
Interventional Technologies
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.