Granted Patent
Utility
US 5,407,859 · App. 08/159,897
Field effect transistor with landing pad
Inventors:
Kuo-Hua Lee, Chun-Ting Liu, Ruichen Liu
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Dec 1, 1993
Inventors
Kuo-Hua Lee
Chun-Ting Liu
Ruichen Liu
Assignee (at issue)
AT&T CORP.
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.