Granted Patent
Utility
US 5,328,099 · App. 08/077,059
Compressed gas device for spraying a single dose of a fluid substance in finely divided form
Inventors:
Ludovic Petit, Philippe Solignac, Pascal Bruna
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jun 16, 1993
Inventors
Ludovic Petit
Philippe Solignac
Pascal Bruna
Assignee (at issue)
Etablissements Valois (Societe Anonyme)
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.