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Joachim Ruger
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Darmstadt, DE
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last 30 patents
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Patent Grant
Supertwist liquid-crystal display
Patent number
5,308,538
Issue date
May 3, 1994
Merck Patent Gesellschaft mit beschrankter Haftung
Georg Weber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...