Granted Patent
Utility
US 6,674,113 · App. 10/254,692
Trench capacitor and method for manufacturing the same
Inventors:
Matthias Goldbach, Thomas Hecht, Jorn Lutzen, Bernhard Sell
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Sep 25, 2002
Inventors
Matthias Goldbach
Thomas Hecht
Jorn Lutzen
Bernhard Sell
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.