Granted Patent
Utility
US 4,896,513 · App. 07/270,563
Making ice in a refrigerator
Inventor:
David W. Troscinski
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Nov 14, 1988
Inventor
David W. Troscinski
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.