Granted Patent
Utility
US 4,290,586 · App. 06/118,479
Furnace and method with sensor
Inventors:
William T. Kane, William Whitney
Patented Case
View Patent ↗
Granted: Sep 22, 1981
Filed: Feb 4, 1980
Inventors
William T. Kane
William Whitney
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.