Granted Patent
Utility
US 6,142,274 · App. 08/774,399
Power take-off unit with selectively engaged brake
Inventor:
Russell Warner
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Dec 30, 1996
Inventor
Russell Warner
Assignee (at issue)
DANA LIMITED
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.