Donald Zeegers

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Waalre, NL

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Patents Grantslast 30 patents

Information Patent Grant
Traffic information apparatus comprising a message memory and a spe...
- Patent number 5,970,456
- Issue date Oct 19, 1999
- Mannesman VDO AG
- Jean-Marc Patillot
- G08 - SIGNALLING
Information Patent Grant
Traffic information apparatus synthesizing voice messages by interp...
- Patent number 5,806,035
- Issue date Sep 8, 1998
- U.S. Philips Corporation
- Donald Zeegers
- G08 - SIGNALLING