Granted Patent
Utility
US 5,267,212 · App. 07/777,594
Random access memory with rapid test pattern writing
Inventor:
Sumihiuro Takashima
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Oct 16, 1991
Inventor
Sumihiuro Takashima
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.