Richard J. Walls

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Christchurch, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Fill or effect material
- Patent number 4,972,550
- Issue date Nov 27, 1990
- Wool Research Organization of New Zealand Inc.
- Ian D. McFarlane
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method and apparatus for making long-tailed neps
- Patent number 4,761,857
- Issue date Aug 9, 1988
- Wool Research Organisation of New Zealand Inc.
- Ian D. McFarlane
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING