Granted Patent
Utility
US 6,538,279 · App. 09/521,330
High-side switch with depletion-mode device
Inventor:
Richard A. Blanchard
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Mar 9, 2000
Inventor
Richard A. Blanchard
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.