S. T. Lagerwall S.A.R.L.

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Bandol, FR

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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
Chiral nematic liquid crystal device with linear electroclinic effect
- Patent number 5,247,379
- Issue date Sep 21, 1993
- S. T. Lagerwall S.A.R.L.
- Gunnar Andersson
- G02 - OPTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75086873 - SEA STAR
- Serial number 75086873
- Filing date Apr 10, 1996
- S.T. Lagerwall S.A.R.L.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments