Granted Patent
Utility
US 5,542,489 · App. 08/455,882
Battery thermal chamber
Inventors:
Johnny H. Allison, Kathleen M. Hammer, David Paul Kaminski
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: May 31, 1995
Inventors
Johnny H. Allison
Kathleen M. Hammer
David Paul Kaminski
Assignee (at issue)
Ford Motor 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.