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Peter J. Smith
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Oxfordshire, GB
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last 30 patents
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Patent Grant
Cobalt glass compositions for coatings
Patent number
5,747,395
Issue date
May 5, 1998
Cookson Matthey Ceramics & Materials Limited
Peter John Smith
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Glass compositions
Patent number
5,605,869
Issue date
Feb 25, 1997
Cookson Matthey Ceramics & Materials Limited
Harbans K. Mangat
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Glass compositions
Patent number
5,308,803
Issue date
May 3, 1994
Cookson Group plc
John F. Clifford
C03 - GLASS MINERAL OR SLAG WOOL