Rudolf Kiefer

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Voerstetten, DE

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Patents Grantslast 30 patents

Information Patent Grant
LC display device with parallel field component
- Patent number 7,656,490
- Issue date Feb 2, 2010
- Merck Patent Gesellschaft
- Gunter Baur
- G02 - OPTICS
Information Patent Grant
Liquid crystal display devices having a parallel electric field and...
- Patent number 5,841,498
- Issue date Nov 24, 1998
- Merck Patent Gesellschaft mit beschrankter Haftung
- Gunter Baur
- G02 - OPTICS
Information Patent Grant
Reflection mode liquid crystal display devices having a parallel el...
- Patent number 5,841,499
- Issue date Nov 24, 1998
- Merck Patent Gesellschaft mit beschrankter Haftung
- Gunter Baur
- G02 - OPTICS
Information Patent Grant
Liquid crystal switching elements having a parallel electric field...
- Patent number 5,576,867
- Issue date Nov 19, 1996
- Merck Patent Gesellschaft mit beschrankter Haftung
- Gunter Baur
- G02 - OPTICS
Information Patent Grant
Optical recording medium
- Patent number 4,702,945
- Issue date Oct 27, 1987
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...