Per Rudquist

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SE-415 08 Goteborg, SE

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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...

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...