Granted Patent
Utility
US 6,437,374 · App. 09/849,227
Semiconductor device and method of forming a semiconductor device
Inventors:
John E. Northrup, Christian G. Van de Walle
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: May 7, 2001
Inventors
John E. Northrup
Christian G. Van de Walle
Assignee (at issue)
Xerox Corporation
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.