Granted Patent
Utility
US 6,339,609 · App. 09/765,587
Tunable laser source with a self-aligned external cavity and a retro-reflecting-dispersing device
Inventor:
Herve Lefevre
Patented Case
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Granted: Jan 15, 2002
Filed: Jan 22, 2001
Inventor
Herve Lefevre
Assignee (at issue)
Photonetics
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.