Top Inventors at Coal Industry (Patents) Limited 1989
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Robin Middlemass Howie | 2 |
| 2 | Robert Cann | 1 |
| 2 | Walter Harris | 1 |
| 2 | Alan Meadows | 1 |
| 2 | Andrew D. MacGregor | 1 |
| 2 | Douglas W. Brown | 1 |
| 2 | Joseph Goleczka | 1 |
| 2 | John Pringle | 1 |