Granted Patent
Utility
US 6,562,132 · App. 09/826,073
EFG crystal growth apparatus and method
Inventors:
Brian H. Mackintosh, Marc Ouellette
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 4, 2001
Inventors
Brian H. Mackintosh
Marc Ouellette
Assignee (at issue)
ASE Americas, 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.