Granted Patent
Utility
US 4,602,613 · App. 06/645,950
Solar energy concentrating and collecting arrangement
Inventor:
Irwin R. Barr
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: Aug 31, 1984
Inventor
Irwin R. Barr
Assignee (at issue)
AAI Corporation
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.