Granted Patent
Utility
US 5,155,658 · App. 07/846,358
Crystallographically aligned ferroelectric films usable in memories and method of crystallographically aligning perovskite films
Inventors:
Arun Inam, Ramamoorthy Ramesh
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Mar 5, 1992
Inventors
Arun Inam
Ramamoorthy Ramesh
Assignee (at issue)
Bell Communications Research, 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.