Granted Patent
Utility
US 4,884,413 · App. 07/322,510
Ice machine
Inventors:
James A. Quandt, Joseph Min-Hsiun Lee
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: Mar 13, 1989
Inventors
James A. Quandt
Joseph Min-Hsiun Lee
Assignee (at issue)
Specialty Equipment Companies, 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.