Granted Patent
Utility
US 6,775,481 · App. 09/755,130
3R optical signal regeneration
Inventors:
Christopher Janz, Patricia Guerber, Bruno Lavigne, David Wolfson, Tina Fjelde, Allan Kloch
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jan 8, 2001
Inventors
Christopher Janz
Patricia Guerber
Bruno Lavigne
David Wolfson
Tina Fjelde
Allan Kloch
Assignee (at issue)
ALCATEL
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.