Granted Patent
Utility
US 4,888,702 · App. 07/087,314
Photovoltaic system controller
Inventors:
Kenneth F. Gerken, Robert Sullivan
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Aug 20, 1987
Inventors
Kenneth F. Gerken
Robert Sullivan
Assignee (at issue)
Integrated Power Inc.
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.