Granted Patent
Utility
US 4,351,385 · App. 06/150,534
Temperature control system for chromatographs
Inventor:
Guy C. Amey
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: May 16, 1980
Inventor
Guy C. Amey
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.