John C. Dobson

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Sheffield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cooling apparatus
- Patent number 4,466,574
- Issue date Aug 21, 1984
- Davy McKee Limited
- John C. Dobson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling apparatus
- Patent number 4,210,288
- Issue date Jul 1, 1980
- Davy-Loewy Limited
- John C. Dobson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...