David D. Nash

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Brownhills, GB

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Patents Grantslast 30 patents

Information Patent Grant
Co-extrusion die apparatus for co-extruding plastics materials
- Patent number 4,365,949
- Issue date Dec 28, 1982
- Durapipe Limited
- David D. Nash
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Moulding of synthetic plastics products
- Patent number 4,183,448
- Issue date Jan 15, 1980
- Durapipe Limited
- David D. Nash
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL