Granted Patent
Utility
US 6,527,658 · App. 09/823,224
Electrically variable transmission with selective input split, compound split, neutral and reverse modes
Inventors:
Alan G. Holmes, Donald Klemen, Michael R. Schmidt
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Apr 2, 2001
Inventors
Alan G. Holmes
Donald Klemen
Michael R. Schmidt
Assignee (at issue)
General Motors 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.