Granted Patent
Utility
US 6,253,009 · App. 09/447,296
Semiconductor optical component comprising a spot-size converter
Inventors:
Alexis Lestra, Veronique Colson
Patented Case
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Granted: Jun 26, 2001
Filed: Nov 23, 1999
Inventors
Alexis Lestra
Veronique Colson
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.