Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5665933 | Device for cladding tubes by means of an explosive process | — | 1997-09-09 | |
| 5470013 | Method of cladding tubes | — | 1995-11-28 | |
| 5372404 | Setting device for a tiltable armchair | Roger Bratell | 1994-12-13 | |
| 5238512 | Water resistant elastic explosive mixture | — | 1993-08-24 | |
| 4925084 | Method of explosion welding alloy aluminium | — | 1990-05-15 | |
| 4901905 | Charging system in the explosion welding of planar or curved workpieces | — | 1990-02-20 | |
| 4809902 | Method of welding using particle acceleration | — | 1989-03-07 | |
| 4771704 | Damping device in a bogie for a railbound vehicle | Martin Gronlund, Tore Jonsson | 1988-09-20 | $190,000 |
| 4524909 | Apparatus for production of hot tap water | — | 1985-06-25 | |
| 4479533 | Tertiary heat exchanger | Olov Eklind | 1984-10-30 | |
| 4391403 | Method of explosion-welding rolling billets intended for package rolling | — | 1983-07-05 | |
| 4228941 | Method of joining an inner metal pipe with an outer surrounding metal pipe | — | 1980-10-21 |