Granted Patent
Utility
US 4,998,222 · App. 07/445,067
Dynamic random access memory with internally gated RAS
Inventor:
Howard Sussman
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Dec 4, 1989
Inventor
Howard Sussman
Assignee (at issue)
NEC Electronics 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.