Granted Patent
Utility
US 4,482,509 · App. 06/472,001
Carbonating apparatus
Inventor:
Frank M. Iannelli
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Mar 4, 1983
Inventor
Frank M. Iannelli
Assignee (at issue)
Gerlach Industries
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.