Sergei Pikin

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystalline materials for optical phase modulation
- Patent number 6,649,087
- Issue date Nov 18, 2003
- Deutsche Telekom AG
- Wolfgang Dultz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...