Granted Patent
Utility
US 4,305,099 · App. 06/117,696
Light collection system
Inventors:
Thomas T. True, William E. Good
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Feb 1, 1980
Inventors
Thomas T. True
William E. Good
Assignee (at issue)
General Electric Company
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.