Granted Patent
Utility
US 4,628,439 · App. 06/560,169
Supervised start system for microprocessor based appliance controls
Inventors:
Daniel L. Fowler, Brian J. Kadwell
Patented Case
View Patent ↗
Granted: Dec 9, 1986
Filed: Dec 12, 1983
Inventors
Daniel L. Fowler
Brian J. Kadwell
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.