Top Inventors at Metallurgical Processes Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael W. Gammon | 3 |
| 2 | James Charles | 2 |
| 3 | Maurice R. Smith | 2 |
| #4 | Hayden Monk | 1 |
| #5 | John Clarke | 1 |
| #6 | Richard Healey | 1 |
| #7 | Albert A. Kruger | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael W. Gammon | 3 |
| 2 | James Charles | 2 |
| 3 | Maurice R. Smith | 2 |
| #4 | Hayden Monk | 1 |
| #5 | John Clarke | 1 |
| #6 | Richard Healey | 1 |
| #7 | Albert A. Kruger | 1 |