Granted Patent
Utility
US 6,793,411 · App. 10/465,459
Method and apparatus for communicating signals with an optical fiber
Inventor:
Martin Seifert
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jun 19, 2003
Inventor
Martin Seifert
Assignee (at issue)
Nufern
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.