Granted Patent
Utility
US 4,744,859 · App. 06/922,509
Process for fabricating lightly doped drain MOS devices
Inventors:
Yaw Wen Hu, Charles C. C. Kau
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Oct 23, 1986
Inventors
Yaw Wen Hu
Charles C. C. Kau
Assignee (at issue)
Vitelic 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.