Granted Patent
Utility
US 6,373,337 · App. 09/606,524
Differential amplifier
Inventor:
Siegfried Ganser
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 30, 2000
Inventor
Siegfried Ganser
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.