Granted Patent
Utility
US 6,483,198 · App. 09/764,357
Hybrid electric vehicle having a selective zero emission mode, and method of selectively operating the zero emission mode
Inventors:
Robert W. Schmitz, Thomas F. Wilton, Joshua J. Anderson
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jan 19, 2001
Inventors
Robert W. Schmitz
Thomas F. Wilton
Joshua J. Anderson
Assignee (at issue)
Transportation Techniques, LLC
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.