Granted Patent
Utility
US 6,609,435 · App. 09/914,085
Actuating element a straight-toothed gearbox
Inventor:
Valentin Wolff
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Aug 22, 2001
Inventor
Valentin Wolff
Assignee (at issue)
Ina Schaeffler KG
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.