Granted Patent
Utility
US 5,451,552 · App. 08/245,190
Method for improvement of optical quality and reduction of background doping in gainSB/INAS superlattices
Inventors:
Richard Miles, David H. Chow
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: May 13, 1994
Inventors
Richard Miles
David H. Chow
Assignee (at issue)
Hughes Aircraft Company
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.