Granted Patent
Utility
US 5,513,139 · App. 08/334,598
Random access memory with circuitry for concurrently and sequentially writing-in and reading-out data at different rates
Inventor:
Donald S. Butler
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Nov 4, 1994
Inventor
Donald S. Butler
Assignee (at issue)
General Instrument 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.