Granted Patent
Utility
US 5,224,394 · App. 07/676,142
Electrode seal assembly for a ceramic flow tube
Inventor:
Richard W. Kalinoski
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Mar 27, 1991
Inventor
Richard W. Kalinoski
Assignee (at issue)
Fox Boro 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.