Granted Patent
Utility
US 4,556,328 · App. 06/571,267
Radiation pyrometer system
Inventor:
Edward G. Orpet
Patented Case
View Patent ↗
Granted: Dec 3, 1985
Filed: Jan 16, 1984
Inventor
Edward G. Orpet
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.