| 1 |
Norman A. Plumpton |
Coal Industry (Patents) Limited |
1 |
| 1 |
Piotr M. Surzyn |
Coal Industry (Patents) Limited |
1 |
| 1 |
Maurice Goodall |
— |
1 |
| 1 |
Robert H. Higgs |
Coal Industry (Patents) Limited |
1 |
| 1 |
Jeffrey C. Broadhurst |
— |
1 |
| 1 |
David J. Buchanan |
Coal Industry (Patents) Limited |
1 |
| 1 |
Noel R. Wilkinson |
Robert Morton Dg Limited |
1 |
| 1 |
Malcolm G. Tomlin |
Coal Industry (Patents) Limited |
1 |
| 1 |
Francis A. Haskew |
Coal Industry (Patents) Limited |
1 |
| 1 |
Stephen R. Shaw |
Coal Industry (Patents) Limited |
1 |
| 1 |
Gerard M. Croke |
Coal Industry (Patents) Limited |
1 |