Granted Patent
Utility
US 4,510,514 · App. 06/521,443
Ohmic contacts for semiconductor devices
Inventors:
Irfan Camlibel, Aland K. Chin
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Aug 8, 1983
Inventors
Irfan Camlibel
Aland K. Chin
Assignee (at issue)
AT&T Bell Laboratories
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.