Ingolf Dahl

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Molndal, SE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal devices using a linear electro-optic effect
- Patent number 6,130,731
- Issue date Oct 10, 2000
- S. T. Lagerwall S.A.R.L.
- Gunnar Andersson
- G02 - OPTICS
Information Patent Grant
Liquid crystal devices using a linear electro-optic effect
- Patent number 5,847,790
- Issue date Dec 8, 1998
- S. T. Lagerwall S.A.R.L.
- Gunnar Andersson
- G02 - OPTICS
Information Patent Grant
Device for submicrosecond electro-optic modulation in the liquid cr...
- Patent number 4,838,663
- Issue date Jun 13, 1989
- S.A.R.L. S.T. Lagerwall
- Sven T. Lagerwall
- G02 - OPTICS