Robert J. MITCHELL

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Derby, GB

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Patents Grantslast 30 patents

Information Patent Grant
Determination of pipe internal cross-sectional area
- Patent number 8,915,136
- Issue date Dec 23, 2014
- Rolls-Royce PLC
- Anthony G. Razzell
- G01 - MEASURING TESTING
Information Patent Grant
Inspection of pipe interior
- Patent number 8,869,638
- Issue date Oct 28, 2014
- Rolls-Royce PLC
- Anthony G. Razzell
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETERMINATION OF PIPE INTERNAL CROSS-SECTIONAL AREA
- Publication number 20120260741
- Publication date Oct 18, 2012
- Rolls-Royce plc
- Anthony G. RAZZELL
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION OF PIPE INTERIOR
- Publication number 20120260735
- Publication date Oct 18, 2012
- Rolls-Royce plc
- Anthony G. RAZZELL
- G01 - MEASURING TESTING