Granted Patent
Utility
US 4,823,302 · App. 07/008,695
Block oriented random access memory able to perform a data read, a data write and a data refresh operation in one block-access time
Inventor:
Todd J. Christopher
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Jan 30, 1987
Inventor
Todd J. Christopher
Assignee (at issue)
RCA Licensing 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.