Granted Patent
Utility
US 5,906,198 · App. 08/891,940
Nasal nebulizer
Inventor:
William J. Flickinger
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jul 14, 1997
Inventor
William J. Flickinger
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.