Granted Patent
Utility
US 4,366,674 · App. 06/193,579
Internal combustion engine with Rankine bottoming cycle
Inventor:
Larry A. Eakman
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Jun 6, 1980
Inventor
Larry A. Eakman
Assignee (at issue)
Caterpillar Tractor Co.
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.