David Grant Middleton

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Rotherham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Screening apparatus
- Patent number 7,364,652
- Issue date Apr 29, 2008
- Three Star Environmental Ltd.
- David Grant Middleton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Screening apparatus
- Publication number 20040262242
- Publication date Dec 30, 2004
- David Grant Middleton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL