Top Inventors at Hedley Purvis Limited All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John N. Walton | 6 |
| 2 | David Campbell | 3 |
| 3 | Ian Chetwynd Thompson | 2 |
| #4 | John Horn | 1 |
| #4 | Nicholas More | 1 |
| #4 | Sandy Ritchie | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John N. Walton | 6 |
| 2 | David Campbell | 3 |
| 3 | Ian Chetwynd Thompson | 2 |
| #4 | John Horn | 1 |
| #4 | Nicholas More | 1 |
| #4 | Sandy Ritchie | 1 |