Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968317 | Surgical materials and devices | Pertti Tormala, Pentti Rokkanen, Seppo Vainionpaa, Veli-Pekka Heponen, Timo Pohjonen | 1990-11-06 |
| 4743257 | Material for osteosynthesis devices | Pertti Tormala, Pentti Rokkanen, Markku Tamminmaki, Seppo Vainionpaa | 1988-05-10 |