Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796036 | Guide device for welding curvilinear pipe surfaces | Maarten Willem Kastelein | 2017-10-24 |
| 8481882 | Guide device for welding curvilinear pipe surfaces | Maarten Willem Kastelein | 2013-07-09 |
| 6737601 | Method and device for welding together two bodies | Maarten Willem Kastelein | 2004-05-18 |