David John Hindle

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Rock bolt and method of use
- Patent number 6,929,424
- Issue date Aug 16, 2005
- Romtech Limited
- David John Hindle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Rock bolt and method of use
- Publication number 20040136788
- Publication date Jul 15, 2004
- David John Hindle
- E21 - EARTH DRILLING MINING