Granted Patent
Utility
US 6,647,040 · App. 09/880,439
Method and arrangement for controlling modulated lasers
Inventors:
Werner Dietrich, Franz Heiny
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jun 13, 2001
Inventors
Werner Dietrich
Franz Heiny
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.