Granted Patent
Utility
US 6,777,303 · App. 10/153,045
Method for fabricating an insulation collar in a trench capacitor
Inventors:
Martin Schrems, Anke Krasemann, Moritz Haupt, Sabine Steck, Daniel Kohler
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: May 22, 2002
Inventors
Martin Schrems
Anke Krasemann
Moritz Haupt
Sabine Steck
Daniel Kohler
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.