Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477111 | Method of making a marine seismic streamer | Nils Lunde, Simon Bittleston, Jan-Age Langeland | 2002-11-05 |
| 4975234 | Method for forming an end portion of a plastic pipe | — | 1990-12-04 |
| 4847094 | Apparatus for forming an end portion of a plastic pipe | — | 1989-07-11 |
| 4818209 | Mould and sealing ring | Stefan Petersson, Bror Gustafsson | 1989-04-04 |
| 4368894 | Reinforced sealing rings for pipe joints | — | 1983-01-18 |
| 4336014 | System for mounting a forming element on a mandrel | — | 1982-06-22 |
| 4299412 | Production of socket ends in thermoplastic pipes | — | 1981-11-10 |