Granted Patent
Utility
US 5,265,231 · App. 07/652,801
Refresh control arrangement and a method for refreshing a plurality of random access memory banks in a memory system
Inventor:
Sami H. Nuwayser
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Feb 8, 1991
Inventor
Sami H. Nuwayser
Assignee (at issue)
Thinking Machines, LLC
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.