Granted Patent
Utility
US 6,287,380 · App. 09/057,907
Low defect density silicon
Inventors:
Robert J. Falster, Joseph C. Holzer
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Apr 9, 1998
Inventors
Robert J. Falster
Joseph C. Holzer
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.