David J. Randall

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Slough, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of making alkali metal stannates
- Patent number 5,342,590
- Issue date Aug 30, 1994
- Alcan International Limited
- David J. Randall
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making metal stannates
- Patent number 5,209,911
- Issue date May 11, 1993
- Alcan International Limited
- David J. Randall
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tanning of leather
- Patent number 4,622,156
- Issue date Nov 11, 1986
- Alcan International Limited
- David J. Randall
- C14 - SKINS HIDES PELTS LEATHER