Granted Patent
Utility
US 6,824,489 · App. 10/802,689
Differential for a motor vehicle
Inventors:
Werner Jacob, Erich Krober
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Mar 17, 2004
Inventors
Werner Jacob
Erich Krober
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.