Granted Patent
Utility
US 6,104,640 · App. 09/195,201
Electrically alterable non-violatile memory with N-bits per cell
Inventor:
Gerald J. Banks
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Nov 18, 1998
Inventor
Gerald J. Banks
Assignee (at issue)
BTG INTERNATIONAL INC.
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.