Granted Patent
Utility
US 5,587,325 · App. 08/313,091
Method of preparing antimony doped semiconductor with intrinsic gettering
Inventor:
Alain Comeau
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Sep 30, 1994
Inventor
Alain Comeau
Assignee (at issue)
Mitel 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.