Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742963 | Method for connection of underwater pipelines and a tool for such connection | Knut Håvard Bekkevold, Per Stordalen, Jon Thoresen | 2004-06-01 |
| 6612010 | Method and device for connecting end portions of two pipes | Knut Håvard Bekkevold | 2003-09-02 |
| 5921713 | Method for connecting underwater pipelines particularly suitable for great depths and big diameters | Harald Ottar Gjessing, Guido d'Aloisio, Giovanni Corbetta, Alessandro Radicioni | 1999-07-13 |
| 4648419 | Assembly of pipes | Jean-Luc Herve, Jean-Francois Jouanneau, Ivar G. Kristensen | 1987-03-10 |