Granted Patent
Utility
US 6,320,733 · App. 09/383,871
Pulse-width modulator for controlling a semiconductor circuit breaker
Inventor:
Martin Feldtkeller
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Aug 26, 1999
Inventor
Martin Feldtkeller
Assignee (at issue)
Infineon Technologies AG
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.