Granted Patent
Utility
US 4,658,346 · App. 06/807,884
Apparatus for co-generation of electric power
Inventor:
Frederick E. Templeton
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Dec 11, 1985
Inventor
Frederick E. Templeton
Assignee (at issue)
Kennecott Holdings 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.