Richard Keatch

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Aberdeen AB2 1HY, GB

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Patents Grantslast 30 patents

Information Patent Grant
Sampling device for oilfield applications
- Patent number 9,188,511
- Issue date Nov 17, 2015
- Richard Keatch
- G01 - MEASURING TESTING
Information Patent Grant
Moon-phase dial mechanism
- Patent number 6,507,536
- Issue date Jan 14, 2003
- Richard Keatch
- G04 - HOROLOGY
Information Patent Grant
Sundial
- Patent number 6,367,158
- Issue date Apr 9, 2002
- Richard Keatch
- G04 - HOROLOGY
Information Patent Grant
Method for preventing or inhibiting metal deposition
- Patent number 6,131,657
- Issue date Oct 17, 2000
- Richard Keatch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for removing metal contaminants
- Patent number 6,042,713
- Issue date Mar 28, 2000
- Richard Keatch
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR