Granted Patent
Utility
US 6,513,614 · App. 10/152,528
Transmission on all wheel steer power machine
Inventors:
Donald Knutson, Charles H. Krause, Kenneth R. Weber
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: May 21, 2002
Inventors
Donald Knutson
Charles H. Krause
Kenneth R. Weber
Assignee (at issue)
CLARK EQUIPMENT COMPANY
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.