Granted Patent
Utility
US 5,904,938 · App. 08/785,529
Treatment of vascular thrombosis and restenosis with inhaled nitric oxide
Inventors:
Warren M. Zapol, Kenneth D. Bloch
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Jan 17, 1997
Inventors
Warren M. Zapol
Kenneth D. Bloch
Assignee (at issue)
The General Hospital 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.