Granted Patent
Utility
US 4,746,370 · App. 07/043,941
Photothermophotovoltaic converter
Inventor:
Lawrence D. Woolf
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Apr 29, 1987
Inventor
Lawrence D. Woolf
Assignee (at issue)
GA Technologies, 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.