Walter Meyer

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Triengen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and forming tool for the fabrication of a bristle support fo...
- Patent number 4,244,076
- Issue date Jan 13, 1981
- Trisa Burstenfabrik AG
- Walter Meyer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dispenser device with valve piston pump
- Patent number 4,236,651
- Issue date Dec 2, 1980
- Trisa Burstenfabrik AG
- Walter Meyer
- A46 - BRUSHWARE
Information Patent Grant
Fountain toothbrush having bristle carrier easily producible by inj...
- Patent number 4,068,974
- Issue date Jan 17, 1978
- Trisa Burstenfabrik AG Triengen
- Walter Meyer
- A46 - BRUSHWARE