Granted Patent
Utility
US 4,273,087 · App. 06/102,193
Dual fuel rotary controlled pilot and main injection
Inventor:
Alexander Goloff
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Oct 22, 1979
Inventor
Alexander Goloff
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.