Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4538986 | Means for supporting the material under treatment in continuous-action heat treatment furnaces | Seppo Blomqvist, Martti E. Huhtala, Raimo A. Niska, Hannu A. Vaittinen | 1985-09-03 |
| 4526650 | Method for regenerating pickling acids | Seppo I. Blomquist, Hannu Pouru, Bror Nyman, Kaj Lindroos, Timo T. Koivunen +1 more | 1985-07-02 |