Granted Patent
Utility
US 5,944,012 · App. 08/852,331
Method for dispensing antioxidant vitamins by inhalation background of the invention
Inventor:
Ivo Pera
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: May 7, 1997
Inventor
Ivo Pera
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.