Granted Patent
Utility
US 6,539,725 · App. 09/844,818
Efficiency thermoelectrics utilizing thermal isolation
Inventor:
Lon E. Bell
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Apr 27, 2001
Inventor
Lon E. Bell
Assignee (at issue)
BSST LLC
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.