Top Inventors at John T. Hepburn, Limited All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ronald Ballantyne | 7 |
| 2 | Leon Malashenko | 5 |
| 3 | Derek Foster | 2 |
| #4 | Colin Rich | 1 |
| #4 | Martin Murray | 1 |
| #4 | James Hepburn | 1 |
| #4 | Andrew Ferguson | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ronald Ballantyne | 7 |
| 2 | Leon Malashenko | 5 |
| 3 | Derek Foster | 2 |
| #4 | Colin Rich | 1 |
| #4 | Martin Murray | 1 |
| #4 | James Hepburn | 1 |
| #4 | Andrew Ferguson | 1 |