John W. Pamplin

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Auckland, GB

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Patents Grantslast 30 patents

Information Patent Grant
Wire drawing method and apparatus
- Patent number 4,644,769
- Issue date Feb 24, 1987
- Marshall Richards Barcro Limited
- John W. Pamplin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire drawing method and apparatus
- Patent number 4,464,922
- Issue date Aug 14, 1984
- Marshall Richards Barcro Limited
- John W. Pamplin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire drawing method and apparatus
- Patent number 4,345,451
- Issue date Aug 24, 1982
- Marshall Richards Barcro Limited
- John W. Pamplin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multi-die/block drawing machines
- Patent number 4,120,186
- Issue date Oct 17, 1978
- Marshall Richards Barcro Limited
- John Warner Pamplin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...