Granted Patent
Utility
US 6,477,307 · App. 09/694,549
Cladding-pumped optical fiber and methods for fabricating
Inventors:
Kanishka Tankala, Adrian Carter
Patented Case
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Granted: Nov 5, 2002
Filed: Oct 23, 2000
Inventors
Kanishka Tankala
Adrian Carter
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.