John S. Wykes

Person

Chellaston, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Method of steering a mining machine
- Patent number 5,158,341
- Issue date Oct 27, 1992
- Coal Industry (Patents) Limited
- Foster Lewins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of steering a mining machine
- Patent number 5,116,103
- Issue date May 26, 1992
- Coal Industry (Patents) Limited
- Foster Lewins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of steering a mining machine
- Patent number 5,106,162
- Issue date Apr 21, 1992
- Coal Industry (Patents) Limited
- Foster Lewins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for determining the proportion of at least one material in a...
- Patent number 4,374,326
- Issue date Feb 15, 1983
- Coal Industry (Patents) Limited
- John S. Wykes
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for determining the nature of transported m...
- Patent number 4,359,639
- Issue date Nov 16, 1982
- Coal Industry (Patents) Limited
- John S. Wykes
- G01 - MEASURING TESTING
Information Patent Grant
Radiation detectors supported by resilient optical coupler
- Patent number 4,323,778
- Issue date Apr 6, 1982
- Coal Industry (Patents) Limited
- John S. Wykes
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for determining the proportion of at least...
- Patent number 4,275,298
- Issue date Jun 23, 1981
- Coal Industry (Patents) Limited
- John S. Wykes
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for steering a mining machine
- Patent number 4,155,594
- Issue date May 22, 1979
- Coal Industry (Patents) Limited
- Dennis Hartley
- E21 - EARTH DRILLING MINING

John S. Wykes

Person

Patents Grantslast 30 patents

Method of steering a mining machine

Method of steering a mining machine

Method of steering a mining machine

Method for determining the proportion of at least one material in a...

Method of and apparatus for determining the nature of transported m...

Radiation detectors supported by resilient optical coupler

Method of and apparatus for determining the proportion of at least...

Method of and apparatus for steering a mining machine