Granted Patent
Utility
US 6,607,974 · App. 10/022,319
Method of forming a contact structure in a semiconductor device
Inventor:
Steven T. Harshfield
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Dec 14, 2001
Inventor
Steven T. Harshfield
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.