Granted Patent
Utility
US 6,274,458 · App. 09/348,462
Method of gas cleaving a semiconductor product
Inventors:
Joseph Michael Freund, George John Przybylek, Dennis Mark Romero
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Jul 7, 1999
Inventors
Joseph Michael Freund
George John Przybylek
Dennis Mark Romero
Assignee (at issue)
Agere Systems Optoelectronics Guardian Corporation
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.