Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443620 | Method for oxidizing pulverous fuel with two gases having different oxygen contents | Launo L. Lilja, Valto J. Makitalo, Lasse J. Valli | 1995-08-22 |
| 5358222 | Apparatus for oxidizing pulverous fuel with two gases having different oxygen contents | Launo L. Lilja, Valto J. Makitalo, Lasse J. Valli | 1994-10-25 |