Granted Patent
Utility
US 6,192,889 · App. 09/072,616
Method of suppression and prevention of the gag reflex
Inventor:
Robert B. Morrish
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: May 5, 1998
Inventor
Robert B. Morrish
Assignee (at issue)
Woodside Biomedical, Inc.
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.