Granted Patent
Utility
US 6,724,165 · App. 10/093,717
Regenerative braking system for an electric vehicle
Inventor:
Peter S. Hughes
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Mar 11, 2002
Inventor
Peter S. Hughes
Assignee (at issue)
Vectrix Corporation
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.