Granted Patent
Utility
US 4,748,485 · App. 07/060,935
Opposed dual-gate hybrid structure for three-dimensional integrated circuits
Inventor:
Prahalad K. Vasudev
Patented Case
View Patent ↗
Granted: May 31, 1988
Filed: Jun 9, 1987
Inventor
Prahalad K. Vasudev
Assignee (at issue)
Hughes Aircraft Company
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.