Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145107 | Method of producing a plate-like construction with a double-wall structure | Ari Sillanpää, Henry Södergård, Ted Taylor | 2018-12-04 |
| 8062013 | Device for internal cooling of extruded thermoplastics pipes | Jonas Holmlund, Stefan Slotte | 2011-11-22 |
| 6666945 | Preparation of an end of a thermoplastics tube manufactured by spirally winding a hollow profile | Anders Andtbacka, Stefan Slotte | 2003-12-23 |
| 6322653 | Method for joining spiral wound pipes | Stefan Slotte, Anders Andtbacka | 2001-11-27 |
| 5591292 | Welding method in the manufacture of a spirally wound tube and a welding head for performing the method | — | 1997-01-07 |
| 5571138 | Surgical stretching device for the expansion of tissue | Hans Hellstrom | 1996-11-05 |
| 5431762 | Method for joining spirally wound thermoplastic pipes together | — | 1995-07-11 |
| 5411619 | Method for manufacturing a joint pipe | Kristian Sundqvist | 1995-05-02 |
| 5127442 | Plastic tube formed by spiral winding of hollow section | — | 1992-07-07 |
| 4729807 | Method of fabricating composite products | Hans Hede, Jarl-Erik Jofs | 1988-03-08 |