Granted Patent
Utility
US 6,703,644 · App. 09/272,969
Method for producing a semiconductor configuration
Inventor:
Alfred Lell
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Mar 19, 1999
Inventor
Alfred Lell
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.