Granted Patent
Utility
US 6,627,935 · App. 09/767,806
Resistive ferroelectric memory cell
Inventors:
Oskar Kowarik, Kurt Hoffman
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jan 22, 2001
Inventors
Oskar Kowarik
Kurt Hoffman
Assignee (at issue)
Siemens Aktiengesellschaft
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.