Granted Patent
Utility
US 5,519,566 · App. 08/403,489
Method of manufacturing ferroelectric bismuth layered oxides
Inventors:
Stanley C. Perino, Thomas E. Davenport
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Mar 14, 1995
Inventors
Stanley C. Perino
Thomas E. Davenport
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.