Granted Patent
Utility
US 6,423,619 · App. 09/997,899
Transistor metal gate structure that minimizes non-planarity effects and method of formation
Inventors:
John M. Grant, Olubunmi O. Adetutu, Yolanda Musgrove
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Nov 30, 2001
Inventors
John M. Grant
Olubunmi O. Adetutu
Yolanda Musgrove
Assignee (at issue)
Motorola, 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.