Granted Patent
Utility
US 5,903,425 · App. 08/867,120
Lateral PNP fast turn-off circuit
Inventor:
William J. Scheraga
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jun 2, 1997
Inventor
William J. Scheraga
Assignee (at issue)
Cherry Semiconductor 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.