Granted Patent
Utility
US 5,653,799 · App. 08/459,765
Method for controlling growth of a silicon crystal
Inventor:
Robert H. Fuerhoff
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jun 2, 1995
Inventor
Robert H. Fuerhoff
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.