Granted Patent
Utility
US 4,384,350 · App. 06/203,182
MOS Battery backup controller for microcomputer random access memory
Inventors:
Yong K. Lee, Joseph R. Domitrowich
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Nov 3, 1980
Inventors
Yong K. Lee
Joseph R. Domitrowich
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.