Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568830 | Method for manufacturing coated pipes | Mikael Finne, Jonas Holmlund, Charlotta Risku | 2013-10-29 |
| 8062013 | Device for internal cooling of extruded thermoplastics pipes | Gunnar Blomqvist, Jonas Holmlund | 2011-11-22 |
| 6666945 | Preparation of an end of a thermoplastics tube manufactured by spirally winding a hollow profile | Anders Andtbacka, Gunnar Blomqvist | 2003-12-23 |
| 6322653 | Method for joining spiral wound pipes | Gunnar Blomqvist, Anders Andtbacka | 2001-11-27 |