Granted Patent
Utility
US 6,819,016 · App. 10/198,186
Liquid cooling arrangement for electric machines
Inventors:
Martin Houle, Andre Langlois
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jul 18, 2002
Inventors
Martin Houle
Andre Langlois
Assignee (at issue)
TM4 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.