Granted Patent
Utility
US 5,652,448 · App. 08/691,475
Nonvolatile memory device
Inventors:
Chen-Chi P. Chang, Mei F. Li, Truc Q. Vu
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Aug 2, 1996
Inventors
Chen-Chi P. Chang
Mei F. Li
Truc Q. Vu
Assignee (at issue)
Hughes Aircraft Company
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.