Granted Patent
Utility
US 5,692,492 · App. 08/505,268
Hand-held inhalation-actuated spray device
Inventors:
Pascal Bruna, Jacques Buffet
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Sep 27, 1995
Inventors
Pascal Bruna
Jacques Buffet
Assignee (at issue)
VALOIS S.A.
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.