Granted Patent
Utility
US 5,834,792 · App. 08/111,765
Articles comprising doped semiconductor material
Inventors:
John E. Cunningham, Won-Tien Tsang
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Aug 25, 1993
Inventors
John E. Cunningham
Won-Tien Tsang
Assignee (at issue)
LUCENT TECHNOLOGIES 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.