Top Inventors at Arta Plast Ab All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Henning Steg | 3 |
| 2 | Helge Steg | 3 |
| 3 | Leif Hall | 2 |
| #4 | Hans-Henning Steg | 1 |
| #5 | Helmut Seidl | 1 |
| #6 | Sven Ingvar Sjökvist | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Henning Steg | 3 |
| 2 | Helge Steg | 3 |
| 3 | Leif Hall | 2 |
| #4 | Hans-Henning Steg | 1 |
| #5 | Helmut Seidl | 1 |
| #6 | Sven Ingvar Sjökvist | 1 |