Granted Patent
Utility
US 5,648,731 · App. 08/596,842
Method of checking solar panel characteristics in an operating solar electrical system
Inventors:
Darwin K. Decker, Charles B. Loftis, Jr.
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Feb 5, 1996
Inventors
Darwin K. Decker
Charles B. Loftis, Jr.
Assignee (at issue)
TRW 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.