Granted Patent
Utility
US 4,749,384 · App. 07/042,348
Method and apparatus for quick filling gas cylinders
Inventors:
Jeffert John Nowobilski, Frank Notaro, Arun Acharya
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Apr 24, 1987
Inventors
Jeffert John Nowobilski
Frank Notaro
Arun Acharya
Assignee (at issue)
Union Carbide Corporation
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.