Granted Patent
Utility
US 6,545,621 · App. 10/006,092
Digitally programmable pulse-width modulation (PWM) converter
Inventors:
Asad M. Madni, Jim Vuong, Philip Vuong
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Dec 6, 2001
Inventors
Asad M. Madni
Jim Vuong
Philip Vuong
Assignee (at issue)
BEI Sensors & Systems Company, Inc.
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.