Granted Patent
Utility
US 6,836,595 · App. 10/031,901
Optical coupling device
Inventors:
Wolfgang Gottfried Tobias Schweiker, Rainer Matthias Kossat
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: May 15, 2002
Inventors
Wolfgang Gottfried Tobias Schweiker
Rainer Matthias Kossat
Assignee (at issue)
Avanex Corporation
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.