Granted Patent
Utility
US 4,803,658 · App. 07/003,536
Cross tie random access memory
Inventor:
Elizabeth H. Grimes
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Jan 15, 1987
Inventor
Elizabeth H. Grimes
Assignee (at issue)
Westinghouse Electric Company 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.