Granted Patent
Utility
US 6,580,150 · App. 09/712,449
Vertical junction field effect semiconductor diodes
Inventor:
Richard Metzler
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Nov 13, 2000
Inventor
Richard Metzler
Assignee (at issue)
VRAM Technologies, LLC
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.