Granted Patent
Utility
US 4,923,494 · App. 07/258,308
Making ice in a refrigerator
Inventor:
Frank K. Karlovits
Patented Case
View Patent ↗
Granted: May 8, 1990
Filed: Oct 17, 1988
Inventor
Frank K. Karlovits
Assignee (at issue)
Eaton Corporation
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.