Sven T. Lagerwall

Person

SE-414 75 Goteborg, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilization of antiferroelectric liquid crystals
- Patent number 8,953,139
- Issue date Feb 10, 2015
- Sven T Lagerwall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal device and a method for writing greyscale
- Patent number 8,698,725
- Issue date Apr 15, 2014
- Sven T Lagerwall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal device and a liquid crystal material
- Patent number 6,919,950
- Issue date Jul 19, 2005
- Roman S. Dabrowski
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pressure-insensitive liquid crystal cell
- Patent number 6,184,967
- Issue date Feb 6, 2001
- EMT AG
- Sven T. Lagerwall
- G02 - OPTICS
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
Protective device
- Patent number 5,793,449
- Issue date Aug 11, 1998
- Optrel AG
- Sven T. Lagerwall
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices with dielec...
- Patent number 5,555,111
- Issue date Sep 10, 1996
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 5,555,117
- Issue date Sep 10, 1996
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices with total...
- Patent number RE34973
- Issue date Jun 20, 1995
- Noel A. Clark
- 359 - Optical: systems and elements
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices with LC mol...
- Patent number RE34966
- Issue date Jun 13, 1995
- Noel A. Clark
- 359 - Optical: systems and elements
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices with plural...
- Patent number RE34967
- Issue date Jun 13, 1995
- Noel A. Clark
- 359 - Optical: systems and elements
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number RE34949
- Issue date May 23, 1995
- Noel A. Clark
- 359 - Optical: systems and elements
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices with means...
- Patent number RE34950
- Issue date May 23, 1995
- Noel A. Clark
- 359 - Optical: systems and elements
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices with means...
- Patent number RE34942
- Issue date May 16, 1995
- Noel A. Clark
- 359 - Optical: systems and elements
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
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 5,227,905
- Issue date Jul 13, 1993
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 5,083,855
- Issue date Jan 28, 1992
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 4,958,916
- Issue date Sep 25, 1990
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Electronic addressing of ferroelectric and flexoelectric liquid cry...
- Patent number 4,904,064
- Issue date Feb 27, 1990
- S.A.R.L. S T Lagerwall
- Sven T. Lagerwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 4,840,463
- Issue date Jun 20, 1989
- Noel A. Clark
- 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
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 4,813,767
- Issue date Mar 21, 1989
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Surface stabilized ferroelectric liquid crystal devices
- Patent number 4,563,059
- Issue date Jan 7, 1986
- Noel A. Clark
- G02 - OPTICS
Information Patent Grant
Chiral smectic C or H liquid crystal electro-optical device
- Patent number 4,367,924
- Issue date Jan 11, 1983
- Noel A. Clark
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
STABILIZATION OF ANTIFERROELECTRIC LIQUID CRYSTALS
- Publication number 20130107189
- Publication date May 2, 2013
- ORTHOCONE INNOVATION TECHNOLOGIES AB
- Sven T. Lagerwall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL DEVICE AND A METHOD FOR WRITING GREYSCALE
- Publication number 20130107150
- Publication date May 2, 2013
- ORTHOCONE INNOVATION TECHNOLOGIES AB
- Sven T. Lagerwall
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Liquid crystal device and a liquid crystal material
- Publication number 20020075445
- Publication date Jun 20, 2002
- Roman S. Dabrowski
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Sven T. Lagerwall

Person

Patents Grantslast 30 patents

Stabilization of antiferroelectric liquid crystals

Liquid crystal device and a method for writing greyscale

Liquid crystal device and a liquid crystal material

Pressure-insensitive liquid crystal cell

Liquid crystal devices using a linear electro-optic effect

Liquid crystal devices using a linear electro-optic effect

Protective device

Surface stabilized ferroelectric liquid crystal devices with dielec...

Surface stabilized ferroelectric liquid crystal devices

Surface stabilized ferroelectric liquid crystal devices with total...

Surface stabilized ferroelectric liquid crystal devices with LC mol...

Surface stabilized ferroelectric liquid crystal devices with plural...

Surface stabilized ferroelectric liquid crystal devices

Surface stabilized ferroelectric liquid crystal devices with means...

Surface stabilized ferroelectric liquid crystal devices with means...

Chiral nematic liquid crystal device with linear electroclinic effect

Surface stabilized ferroelectric liquid crystal devices

Surface stabilized ferroelectric liquid crystal devices

Surface stabilized ferroelectric liquid crystal devices

Electronic addressing of ferroelectric and flexoelectric liquid cry...

Surface stabilized ferroelectric liquid crystal devices

Device for submicrosecond electro-optic modulation in the liquid cr...

Surface stabilized ferroelectric liquid crystal devices

Surface stabilized ferroelectric liquid crystal devices

Chiral smectic C or H liquid crystal electro-optical device

Patents Applicationslast 30 patents

STABILIZATION OF ANTIFERROELECTRIC LIQUID CRYSTALS

LIQUID CRYSTAL DEVICE AND A METHOD FOR WRITING GREYSCALE

Liquid crystal device and a liquid crystal material