Granted Patent
Utility
US 6,139,811 · App. 09/276,453
EFG crystal growth apparatus
Inventors:
Jeffrey X. Cao, Robert M. Giancola, Charles G. Caprini, David De Pablos Garcia
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Mar 25, 1999
Inventors
Jeffrey X. Cao
Robert M. Giancola
Charles G. Caprini
David De Pablos Garcia
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.