Roger C. H. Sidey

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Position control and monitoring circuit and method for an electric...
- Patent number 6,031,350
- Issue date Feb 29, 2000
- Roger Charles Hey Sidey
- G05 - CONTROLLING REGULATING
Information Patent Grant
Non-contacting gauge for surfaces
- Patent number 4,986,111
- Issue date Jan 22, 1991
- The British Petroleum Company p.l.c.
- Roger C. H. Sidey
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for cyclic simple shear testing of soil samples
- Patent number 4,149,407
- Issue date Apr 17, 1979
- Dames & Moore
- James A. Strom
- G01 - MEASURING TESTING