Granted Patent
Utility
US 6,504,394 · App. 09/737,057
Configuration for trimming reference voltages in semiconductor chips, in particular semiconductor memories
Inventor:
Carsten Ohlhoff
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Dec 14, 2000
Inventor
Carsten Ohlhoff
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.