Granted Patent
Utility
US 4,658,380 · App. 06/834,995
CMOS memory margining control circuit for a nonvolatile memory
Inventor:
Michael D. Eby
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Feb 28, 1986
Inventor
Michael D. Eby
Assignee (at issue)
NCR 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.