Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427531 | Sand used in industry | Jukka-Pekka Nieminen, Kalle KEKÄLÄINEN | 2025-09-30 |
| 12343733 | Reclamation of waste sand | Jukka-Pekka Nieminen | 2025-07-01 |
| 11619447 | Thermal recovery or cleaning of sand | Timo Kronqvist | 2023-04-04 |
| 11565308 | Cleaning sand used at foundry | Jukka-Pekka Nieminen, Timo Kronqvist | 2023-01-31 |