Granted Patent
Utility
US 4,697,429 · App. 06/773,187
Rapid chill refrigerator control
Inventors:
Michael S. Chandler, R. Charles Fiddler
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Sep 6, 1985
Inventors
Michael S. Chandler
R. Charles Fiddler
Assignee (at issue)
Kolpak 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.