Granted Patent
Utility
US 6,653,675 · App. 09/879,604
Dual gate dielectric construction
Inventors:
Fernando Gonzalez, Roger Lee
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jun 12, 2001
Inventors
Fernando Gonzalez
Roger Lee
Assignee (at issue)
Micron Technology, 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.