Granted Patent
Utility
US 6,189,635 · App. 09/041,362
Polyurethane/polyurea elastomer coated steel battery box for hybrid electric vehicle applications
Inventors:
Nathan L. Schuler, Jeffrey D. Jenks, Michael P. Lasecki, Harl Donley
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Mar 9, 1998
Inventors
Nathan L. Schuler
Jeffrey D. Jenks
Michael P. Lasecki
Harl Donley
Assignee (at issue)
Navistar International Transportation
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.