Granted Patent
Utility
US 6,541,321 · App. 10/145,519
Method of making transistors with gate insulation layers of differing thickness
Inventors:
James F. Buller, Jon D. Cheek
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: May 14, 2002
Inventors
James F. Buller
Jon D. Cheek
Assignee (at issue)
Advanced Micro Devices, 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.