Granted Patent
Utility
US 6,748,169 · App. 09/603,882
Method for measuring the signal quality of an optical data signal
Inventors:
Harald Geiger, Christoph Glingener, Erich Gottwald
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 26, 2000
Inventors
Harald Geiger
Christoph Glingener
Erich Gottwald
Assignee (at issue)
Siemens Aktiengesellschaft
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.