Granted Patent
Utility
US 6,278,828 · App. 09/660,275
Optical transmission element and method for reducing polarization-mode dispersion thereof
Inventors:
Waldemar Stöcklein, Winfried Rutzen
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Sep 12, 2000
Inventors
Waldemar Stöcklein
Winfried Rutzen
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.