Granted Patent
Utility
US 4,526,302 · App. 06/616,272
Adapter device for spraying the content of a sectile ampule
Inventor:
Michel Brunet
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Jun 1, 1984
Inventor
Michel Brunet
Assignee (at issue)
Sandoz AG
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.