Granted Patent
Utility
US 5,977,589 · App. 09/191,482
DRAM cell arrangement and method for the production thereof
Inventors:
Till Schloesser, Wolfgang Krautschneider
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Nov 13, 1998
Inventors
Till Schloesser
Wolfgang Krautschneider
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.