Granted Patent
Utility
US 6,458,202 · App. 09/596,493
Process for preparing single crystal silicon having uniform thermal history
Inventors:
Makoto Kojima, Yasuhiro Ishii
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jun 19, 2000
Inventors
Makoto Kojima
Yasuhiro Ishii
Assignee (at issue)
MEMC Electronic Materials, 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.