Top Inventors at Petrotechnik Limited All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John Alexandre Boudry | 4 |
| 2 | Wayne C. A. Wright | 3 |
| 3 | Jan Ageheim | 2 |
| #4 | Bernd Schwarz | 1 |
| #4 | Christopher Wise | 1 |
| #4 | Dirk Petry | 1 |
| #4 | Glyn A. V. Owens | 1 |
| #4 | Nicholas John Metcalf | 1 |
| #4 | Thomas Andersson | 1 |
| #4 | Stephen Colin Ruffle | 1 |