Granted Patent
Utility
US 6,522,178 · App. 09/840,050
Controlling high side devices without using level shift switches
Inventors:
Ajit Dubhashi, David Tam
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Apr 24, 2001
Inventors
Ajit Dubhashi
David Tam
Assignee (at issue)
International Rectifier 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.