Granted Patent
Utility
US 6,807,466 · App. 10/279,606
System and method for steering a multi-wheel drive vehicle
Inventor:
Thomas Strothmann
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 24, 2002
Inventor
Thomas Strothmann
Assignee (at issue)
INVACARE CORPORATION
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.