Granted Patent
Utility
US 4,495,053 · App. 06/609,972
Replaceable junctions for reference electrodes
Inventor:
Raymond L. Souza
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: May 14, 1984
Inventor
Raymond L. Souza
Assignee (at issue)
Corning Glass Works
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.