Granted Patent
Utility
US 6,208,538 · App. 09/585,131
PWM control apparatus
Inventors:
Josef Halamik, Francois L'Hermite, Joel Turchi
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jun 1, 2000
Inventors
Josef Halamik
Francois L'Hermite
Joel Turchi
Assignee (at issue)
SEMICONDUCTOR COMPONENTS INDUSTRIES, 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.