Granted Patent
Utility
US 4,899,308 · App. 06/940,363
High density ROM in a CMOS gate array
Inventor:
Emdadur R. Khan
Patented Case
View Patent ↗
Granted: Feb 6, 1990
Filed: Dec 11, 1986
Inventor
Emdadur R. Khan
Assignee (at issue)
FAIRCHILD SEMICONDUCTOR 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.