Top Inventors at Portela & Ca., S.A. All Time
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | David Alexander Learmonth | 10 |
| 2 | Jan Benes | 3 |
| 3 | Patricio M.V.A. Soares Da Silva | 2 |
| 3 | Patricio Manuel Vieira Araujo Soares Da Silva | 2 |
| 3 | Alexander Beliaev | 2 |
| #6 | Humberto dos Santos Ferreira | 1 |
| #6 | Laszlo Erno Kiss | 1 |
| #6 | Pedro Nuno Leal Palma | 1 |