Granted Patent
Utility
US 5,037,518 · App. 07/405,633
Apparatus and method for generating hydrogen and oxygen by electrolytic dissociation of water
Inventors:
Stuart A. Young, Ronald A. Zweifel, Daniel L. Caldwell
Patented Case
View Patent ↗
Granted: Aug 6, 1991
Filed: Sep 8, 1989
Inventors
Stuart A. Young
Ronald A. Zweifel
Daniel L. Caldwell
Assignee (at issue)
Packard Instrument Company, Inc.
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.