Granted Patent
Utility
US 4,247,734 · App. 06/017,379
Flexible thermocouple for vacuum electric furnaces
Inventors:
Rush B. Gunther, Prem C. Jindal
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Mar 5, 1979
Inventors
Rush B. Gunther
Prem C. Jindal
Assignee (at issue)
Abar 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.