Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11980848 | Apparatus for purifying gas | Pekka Simell, Esa Kurkela, Marjut Suomalainen | 2024-05-14 |
| 11660569 | Method and apparatus for purifying gas | Pekka Simell, Esa Kurkela, Marjut Suomalainen | 2023-05-30 |
| 9102533 | Method of recovering chemicals | Kari Parviainen | 2015-08-11 |