Granted Patent
Utility
US 4,685,085 · App. 06/745,746
Non-volatile ram cell with charge pumps
Inventor:
John R. Spence
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Jun 17, 1985
Inventor
John R. Spence
Assignee (at issue)
Rockwell International 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.