Granted Patent
Utility
US 4,840,033 · App. 07/208,677
Ice builder and control system therefor
Inventor:
Milton W. Garland
Patented Case
View Patent ↗
Granted: Jun 20, 1989
Filed: Jun 20, 1988
Inventor
Milton W. Garland
Assignee (at issue)
Frick 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.