Granted Patent
Utility
US 4,679,646 · App. 06/588,656
Driveline for regenerative braking
Inventor:
Christopher John Greenwood
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Mar 12, 1984
Inventor
Christopher John Greenwood
Assignee (at issue)
Leyland Vehicles Limited
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.