Granted Patent
Utility
US 4,960,723 · App. 07/330,850
Process for making a self aligned vertical field effect transistor having an improved source contact
Inventor:
Robert B. Davies
Patented Case
View Patent ↗
Granted: Oct 2, 1990
Filed: Mar 30, 1989
Inventor
Robert B. Davies
Assignee (at issue)
Motorola, Inc.
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.