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Arkadii Onokhov
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St. Petersburg, RU
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last 30 patents
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Patent Grant
Electro-optical light modulator
Patent number
6,914,647
Issue date
Jul 5, 2005
Deutsche Telekom AG
Wolfgang Dultz
G02 - OPTICS
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Patent Grant
Process for applying a light-blocking layer between a photoconducti...
Patent number
6,338,882
Issue date
Jan 15, 2002
Deutsche Telekom AG
Wolfgang Dultz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Ferroelectric liquid crystal device for local reduction of light in...
Patent number
6,031,588
Issue date
Feb 29, 2000
Deutsche Telekom AG
Wolfgang Dultz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE