Granted Patent
Utility
US 6,344,686 · App. 09/447,832
Power electronic component including cooling means
Inventors:
Christian Schaeffer, Michel Mermet-Guyennet
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Nov 23, 1999
Inventors
Christian Schaeffer
Michel Mermet-Guyennet
Assignee (at issue)
ALSTOM Holdings
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.