Granted Patent
Utility
US 4,473,754 · App. 06/401,822
Waste heat power generation system
Inventor:
John R. Joy
Patented Case
View Patent ↗
Granted: Sep 25, 1984
Filed: Jul 26, 1982
Inventor
John R. Joy
Assignee (at issue)
WILLIAMS INTERNATIONAL CO., L.L.C.
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.