Granted Patent
Utility
US 5,681,816 · App. 08/122,468
Method of inducing temporary paralysis of the gastrointestinal tract during medical procedure
Inventor:
Louis Y. Korman
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Feb 22, 1994
Inventor
Louis Y. Korman
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.