Granted Patent
Utility
US 4,359,210 · App. 06/226,989
Temperature control apparatus
Inventor:
Curtis P. Peterson
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Jan 21, 1981
Inventor
Curtis P. Peterson
Assignee (at issue)
CRUCIBLE, LLC
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.