William Ramsey Maltman

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St. Helens, EN

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of glass
- Patent number RE29464
- Issue date Nov 1, 1977
- Pilkington Brothers Limited
- David Gordon Loukes
- 065 - Glass manufacturing
Information Patent Grant
Manufacture of float glass
- Patent number 4,001,476
- Issue date Jan 4, 1977
- Pilkington Brothers Limited
- William Ramsey Maltman
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacture of glass
- Patent number 3,958,969
- Issue date May 25, 1976
- Pilkington Brothers Limited
- David Gordon Loukes
- C03 - GLASS MINERAL OR SLAG WOOL