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John D. W. Gregg
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Newtownabbey, GB
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last 30 patents
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Patent Grant
Wheel structure with resilient spokes
Patent number
4,553,577
Issue date
Nov 19, 1985
John D. W. Gregg
B60 - VEHICLES IN GENERAL
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Patent Grant
Heavy duty polymeric spring member and combination of spring and ca...
Patent number
4,467,496
Issue date
Aug 28, 1984
Wheel Developments Limited
John D. W. Gregg
B60 - VEHICLES IN GENERAL