Granted Patent
Utility
US 6,090,443 · App. 09/064,465
Multi-layer approach for optimizing ferroelectric film performance
Inventor:
Brian Eastep
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Apr 22, 1998
Inventor
Brian Eastep
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.