Granted Patent
Utility
US 6,574,413 · App. 09/761,805
Arrangement and method for the channel-dependent attenuation of the levels of a plurality of optical data channels
Inventor:
Jens Dieckröger
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 16, 2001
Inventor
Jens Dieckröger
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.