Granted Patent
Utility
US 6,163,013 · App. 07/987,048
Continuous duty direct current heated windshield with ambient temperature limit switch
Inventors:
James H. King, Wayne F. Bultemeier, James L. Roussey
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Dec 7, 1992
Inventors
James H. King
Wayne F. Bultemeier
James L. Roussey
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.