Granted Patent
Utility
US 4,842,168 · App. 07/079,184
Dispensing valve
Inventors:
Jean-Louis Bougamont, Alain Behar
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Jul 29, 1987
Inventors
Jean-Louis Bougamont
Alain Behar
Assignee (at issue)
Societe Francaise d'Aerosols et de Bouchage
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.