Granted Patent
Utility
US 5,474,661 · App. 08/401,381
Compressed diaphragm and electrolytic cell
Inventors:
Jeries I. Bishara, James R. Brannan
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Mar 9, 1995
Inventors
Jeries I. Bishara
James R. Brannan
Assignee (at issue)
Eltech Systems 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.