Granted Patent
Utility
US 5,821,591 · App. 08/794,566
High density read only memory cell configuration and method for its production
Inventors:
Wolfgang Krautschneider, Franz Hofmann, Wolfgang Roesner
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Feb 3, 1997
Inventors
Wolfgang Krautschneider
Franz Hofmann
Wolfgang Roesner
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.