Top Inventors at Ethyl Petroleum Additives 1997
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ian Macpherson | 3 |
| 2 | David K. Walters | 2 |
| 3 | Andrew G. Papay | 1 |
| 3 | Graeme M. Wallace | 1 |
| 3 | Helen T. Ryan | 1 |
| 3 | Julia C. Poat | 1 |
| 3 | Mark Rees | 1 |
| 3 | Rolfe J. Hartley | 1 |
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ian Macpherson | 3 |
| 2 | David K. Walters | 2 |
| 3 | Andrew G. Papay | 1 |
| 3 | Graeme M. Wallace | 1 |
| 3 | Helen T. Ryan | 1 |
| 3 | Julia C. Poat | 1 |
| 3 | Mark Rees | 1 |
| 3 | Rolfe J. Hartley | 1 |