David E. Yates

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Evesham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Boring machine having hydrostatic bearings
- Patent number 5,934,761
- Issue date Aug 10, 1999
- Rolls-Royce Power Engineering PLC
- David Edwin Yates
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of operating a rotating assembly
- Patent number 5,618,115
- Issue date Apr 8, 1997
- Rolls-Royce Power Engineering plc
- David E. Yates
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...