Colin F. Widmer

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Cleveland, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cooling elements for furnaces
- Patent number 4,314,695
- Issue date Feb 9, 1982
- James Brown & Sons
- Colin F. Widmer
- C21 - METALLURGY OF IRON
Information Patent Grant
Cooled components for furnaces
- Patent number 4,310,147
- Issue date Jan 12, 1982
- Colin F. Widmer
- C21 - METALLURGY OF IRON
Information Patent Grant
Blast furnace tuyere
- Patent number 4,201,372
- Issue date May 6, 1980
- James Brown & Sons Limited
- Colin F. Widmer
- C21 - METALLURGY OF IRON