Granted Patent
Utility
US 6,044,009 · App. 09/274,733
DRAM cell arrangement and method for its production
Inventors:
Bernd Goebel, Wolfgang Roesner, Franz Hofmann, Emmerich Bertagnolli, Eve Marie Martin
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Mar 23, 1999
Inventors
Bernd Goebel
Wolfgang Roesner
Franz Hofmann
Emmerich Bertagnolli
Eve Marie Martin
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.