Granted Patent
Utility
US 4,866,948 · App. 07/189,756
Icemaker with improved water quantity control
Inventor:
Ronald E. Cole
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: May 3, 1988
Inventor
Ronald E. Cole
Assignee (at issue)
Emhart 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.