Top Inventors at Nl Petroleum Products Limited All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John D. Barr | 7 |
| 2 | John M. Fuller | 4 |
| 2 | Michael Wardley | 4 |
| #4 | David Shirley | 2 |
| #4 | David N. Shirley-Fisher | 2 |
| #4 | Malcolm R. Taylor | 2 |
| #7 | Michael C. Regan | 1 |
| #7 | Nigel Dennis Griffin | 1 |
| #7 | Terry R. Matthias | 1 |