Top Inventors at Hs Foils Oy All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Heikki Johannes Sipilä | 5 |
| 2 | Esa KOSTAMO | 2 |
| 3 | Jari Kostamo | 2 |
| #4 | Marco Mattila | 2 |
| #5 | Pekka TÖRMÄ | 2 |
| #6 | Pasi Kostamo | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Heikki Johannes Sipilä | 5 |
| 2 | Esa KOSTAMO | 2 |
| 3 | Jari Kostamo | 2 |
| #4 | Marco Mattila | 2 |
| #5 | Pekka TÖRMÄ | 2 |
| #6 | Pasi Kostamo | 1 |