Granted Patent
Utility
US 5,939,872 · App. 08/852,300
Thermal overload protection system providing supply voltage reduction in discrete steps at predetermined temperature thresholds
Inventors:
Laurent Roger Andre Dubos, Thierry Duval
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: May 7, 1997
Inventors
Laurent Roger Andre Dubos
Thierry Duval
Assignee (at issue)
U.S. Philips Corporation
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.