Granted Patent
Utility
US 6,559,716 · App. 09/932,892
Switchable operational amplifier for switched op-amp applications
Inventors:
Jens Sauerbrey, Martin Wittig
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Aug 20, 2001
Inventors
Jens Sauerbrey
Martin Wittig
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.