Dietmar Tippl

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display with heater
- Patent number 6,678,033
- Issue date Jan 13, 2004
- Mannesmann VDO AG
- Peter Brandt
- G02 - OPTICS
Information Patent Grant
Liquid crystal display having light deflecting element on a surface...
- Patent number 6,396,552
- Issue date May 28, 2002
- Mannesmann VDO AG
- Peter Brandt
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having active & passive cell...
- Patent number 6,317,178
- Issue date Nov 13, 2001
- Mannesmann VDO AG
- Peter Brandt
- G02 - OPTICS
Information Patent Grant
Liquid crystal display with heater
- Patent number 6,128,053
- Issue date Oct 3, 2000
- Mannesmann VDO AG
- Peter Brandt
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 5,793,451
- Issue date Aug 11, 1998
- VDO Adolf Schindling AG
- Peter Brandt
- G02 - OPTICS