Granted Patent
Utility
US 4,361,274 · App. 06/184,638
Electronic temperature control
Inventors:
William F. Raleigh, Patrick J. Keegan
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Sep 8, 1980
Inventors
William F. Raleigh
Patrick J. Keegan
Assignee (at issue)
Teledyne Industries, Inc.
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.