Granted Patent
Utility
US 6,811,513 · App. 10/414,162
Multi-speed power transmission
Inventors:
Anatoly Filanovsky, Leonid Basin
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Apr 15, 2003
Inventors
Anatoly Filanovsky
Leonid Basin
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.