Granted Patent
Utility
US 6,809,800 · App. 10/424,039
Apparatus for patterning a semiconductor wafer
Inventors:
Oliver Genz, Jurgen Preuninger, Gerhard Kunkel
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Apr 25, 2003
Inventors
Oliver Genz
Jurgen Preuninger
Gerhard Kunkel
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.