Granted Patent
Utility
US 4,975,758 · App. 07/360,691
Gate isolated I.O cell architecture for diverse pad and drive configurations
Inventor:
Harold S. Crafts
Patented Case
View Patent ↗
Granted: Dec 4, 1990
Filed: Jun 2, 1989
Inventor
Harold S. Crafts
Assignee (at issue)
NCR Corporation
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.