Granted Patent
Utility
US 5,889,697 · App. 08/947,123
Memory cell for storing at least three logic states
Inventors:
Asim A. Selcuk, Craig S. Sander
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Oct 8, 1997
Inventors
Asim A. Selcuk
Craig S. Sander
Assignee (at issue)
Advanced Micro Devices, 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.