Thomas Robertson

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Stockton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Liquid metal processing
- Patent number 5,058,865
- Issue date Oct 22, 1991
- British Steel plc
- Thomas Robertson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Purifying molten metal
- Patent number 4,995,592
- Issue date Feb 26, 1991
- Foseco International Limited
- Neil J. Kegan
- B22 - CASTING POWDER METALLURGY