Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473259 | Oil spill response unit | — | 2022-10-18 |
| 10633814 | Oil collecting device | — | 2020-04-28 |
| 9816242 | Cleaning device for oil collecting brush | — | 2017-11-14 |
| 9683344 | Oil collector | — | 2017-06-20 |
| 8926894 | Metallurgical furnace | Per Kågström, Sam Marklund | 2015-01-06 |
| 8721897 | Oil collecting apparatus and method | — | 2014-05-13 |
| 6691666 | Multipart cooled piston for a combustion engine and method for manufacture thereof | Gerhard Berr, Armin Ihle, Henk Ravenshorst, Magnus Horn | 2004-02-17 |
| 6060015 | Metallurgical furnace unit | Per Kågström, Sam Marklund | 2000-05-09 |
| 4993871 | Oil catching boom | — | 1991-02-19 |
| 4834880 | Device for picking up oil from water and from the surface of water | — | 1989-05-30 |
| 4831955 | Arrangement in a water craft for collecting oil or other contaminants present on the surface of water | — | 1989-05-23 |
| 4793767 | Device for pumping highly-viscous material, in particular thick oil | — | 1988-12-27 |
| 4760619 | Cleaning-device combination for cleaning oil-contaminated shore water and shore area | — | 1988-08-02 |
| 4747361 | Arrangement on a water craft for collecting oil present on the water surface, in particular, among ice blocks. | — | 1988-05-31 |
| 4690093 | Oil-spill-combatting water craft | — | 1987-09-01 |
| 4673497 | Oil-spill-combatting water craft | — | 1987-06-16 |
| 4542555 | Device for cleaning a collecting rope from oil or similar material | — | 1985-09-24 |
| 4432874 | Collecting rope | — | 1984-02-21 |
| 4349439 | Apparatus for collecting oil or similar substances from the surface of water | — | 1982-09-14 |