Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219166 | Disk defibrator | Jorma Surakka, Martti Pokkinen, Erkki Valkama, Viljo Karkkainen, Pekka Rabina +1 more | 1980-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4219166 | Disk defibrator | Jorma Surakka, Martti Pokkinen, Erkki Valkama, Viljo Karkkainen, Pekka Rabina +1 more | 1980-08-26 |