Granted Patent
Utility
US 6,657,422 · App. 10/033,877
Current mirror circuit
Inventors:
Patrick Heyne, Thilo Marx, Thomas Hein, Torsten Partsch
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Dec 27, 2001
Inventors
Patrick Heyne
Thilo Marx
Thomas Hein
Torsten Partsch
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.