Granted Patent
Utility
US 5,438,023 · App. 08/212,495
Passivation method and structure for a ferroelectric integrated circuit using hard ceramic materials or the like
Inventors:
George Argos, Jr., John D. Spano, Steven D. Traynor
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: Mar 11, 1994
Inventors
George Argos, Jr.
John D. Spano
Steven D. Traynor
Assignee (at issue)
RAMTRON INTERNATIONAL 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.