Granted Patent
Utility
US 6,672,898 · App. 10/258,002
Duplex connectors for optical fiber plug-in connectors
Inventors:
Eberhard Kahle, Detlev Thalemann
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 16, 2002
Inventors
Eberhard Kahle
Detlev Thalemann
Assignee (at issue)
Krone 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.