Granted Patent
Utility
US 5,909,615 · App. 08/929,925
Method for making a vertically redundant dual thin film transistor
Inventor:
Yue Kuo
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Sep 15, 1997
Inventor
Yue Kuo
Assignee (at issue)
International Business Machines 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.