Granted Patent
Utility
US 6,168,988 · App. 09/281,691
Method for producing barrier-free semiconductor memory configurations
Inventors:
Gunther Schindler, Walter Hartner, Frank Hintermaier, Carlos Mazure-Espejo
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Mar 30, 1999
Inventors
Gunther Schindler
Walter Hartner
Frank Hintermaier
Carlos Mazure-Espejo
Assignee (at issue)
Infineon Technologies AG
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.