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Artem Alexeevich Frolov
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Moscow, RU
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last 30 patents
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Patent Grant
Method for changing the refraction index in germanium silicate glass
Patent number
5,903,690
Issue date
May 11, 1999
D-Star Technologies, Inc.
Dmitry S. Starodubov
G02 - OPTICS
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last 30 patents
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Patent Application
Device for protecting fibre lines against destruction by laser radi...
Publication number
20050249469
Publication date
Nov 10, 2005
Evgeny Mikhailovich Dianov
G02 - OPTICS