Granted Patent
Utility
US 6,670,539 · App. 10/143,525
Enhanced thermoelectric power in bismuth nanocomposites
Inventors:
Joseph P. Heremans, Christopher M. Thrush, Donald T. Morelli
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: May 9, 2002
Inventors
Joseph P. Heremans
Christopher M. Thrush
Donald T. Morelli
Assignee (at issue)
Delphi Technologies
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.