Granted Patent
Utility
US 4,653,283 · App. 06/811,506
Refrigerator system, control device therefor and methods of making the same
Inventor:
Roger P. Sepso
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Dec 20, 1985
Inventor
Roger P. Sepso
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.