US Patent 7561776 Method of preventing hydrogen darkening of optic fibre
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Patent Inventor Names
Gerald V Chalifoux0
Robert B Logan0
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Patent abstract
A method of preventing hydrogen darkening of optic fiber, which includes a step of providing a protective barrier of hydrogen free flowing gas around the optic fiber, such that the flowing gas sweeps away hydrogen.
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US Patent 07561776 Method of preventing hydrogen darkening of optic fibre US Patent 7561776 Method of preventing hydrogen darkening of optic fibre
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Patent Number
075617760
Patent Number
75617760
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Official Website
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Patent Jurisdiction
Patent Number
075617760
Date of Patent
July 14, 2009
0Patent Application Number
112896670
Date Filed
November 29, 2005
0Official Website
Patent Primary Examiner
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US Patent 07561776 Method of preventing hydrogen darkening of optic fibre
Infobox
Is a
Patent jurisdiction
Patent number
07561776
Date of patent
July 14, 2009
Patent application number
11289667
Date Filed
November 29, 2005
Patent primary examiner
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