Granted Patent
Utility
US 5,726,594 · App. 08/538,105
Switching device including power MOSFET with internal power supply circuit
Inventor:
Richard K. Williams
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Oct 2, 1995
Inventor
Richard K. Williams
Assignee (at issue)
SILICONIX INCORPORATED
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.