Granted Patent
Utility
US 4,913,002 · App. 07/094,865
Automatic continuously variable transmission of the toroidal-race rolling-traction type
Inventor:
Thomas G. Fellows
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Sep 10, 1987
Inventor
Thomas G. Fellows
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.