Granted Patent
Utility
US 6,604,794 · App. 10/066,605
Uni-pilot hub/drum system
Inventor:
Paul R. Messina
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Feb 4, 2002
Inventor
Paul R. Messina
Assignee (at issue)
Meritor Heavy Vehicle Technology, LLC
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.