Granted Patent
Utility
US 4,759,032 · App. 07/056,939
Electrode seal assembly
Inventor:
Jack R. Willis
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Jun 3, 1987
Inventor
Jack R. Willis
Assignee (at issue)
Monsanto Company
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.