William Simmons

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Birmingham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Foamable resin composition and a thermoplastic foamable pattern and...
- Patent number 5,403,866
- Issue date Apr 4, 1995
- Hitachi Chemical Co., Ltd.
- Yoshiyuki Kato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production of vermicular graphite cast iron
- Patent number 4,430,123
- Issue date Feb 7, 1984
- Foseco International Limited
- William Simmons
- C21 - METALLURGY OF IRON