Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7737222 | Pressureless polymer pipe | Mats Bäckman, Carl-Gustaf Ek, Kenneth Lund, Markku Vahteri | 2010-06-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7737222 | Pressureless polymer pipe | Mats Bäckman, Carl-Gustaf Ek, Kenneth Lund, Markku Vahteri | 2010-06-15 |