Granted Patent
Utility
US 4,510,765 · App. 06/463,118
Control unit for refrigerators or freezers
Inventor:
Guglielmo Rossi
Patented Case
View Patent ↗
Granted: Apr 16, 1985
Filed: Feb 2, 1983
Inventor
Guglielmo Rossi
Assignee (at issue)
RANCO CO., Ltd.
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.