Granted Patent
Utility
US 5,695,891 · App. 08/504,486
Battery thermal management system
Inventors:
Sudhan S. Misra, Franz Wagner
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Jul 20, 1995
Inventors
Sudhan S. Misra
Franz Wagner
Assignee (at issue)
C & D Charter Power Systems, Inc.
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.