Granted Patent
Utility
US 6,792,940 · App. 10/216,517
Device and method for creating aerosols for drug delivery
Inventor:
Alfonso Ganan-Calvo
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Aug 9, 2002
Inventor
Alfonso Ganan-Calvo
Assignee (at issue)
UNIVERSIDAD DE SEVILLA
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.