Geoffrey Greenhalgh

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Orrell, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for bending glass sheets
- Patent number 5,578,104
- Issue date Nov 26, 1996
- Pilkington Glass Limited
- Alan C. Woodward
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus and method for tempering glass sheets
- Patent number 4,888,038
- Issue date Dec 19, 1989
- Libbey-Owens-Ford Co.
- Richard A. Herrington
- C03 - GLASS MINERAL OR SLAG WOOL