Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295855 | Method and machine for making a finned body | Richard Ohman | 2001-10-02 |
| 6105664 | Filter and heat exchanger device | Richard Ohman | 2000-08-22 |
| 5720627 | Electrical extension | Olle Wallander | 1998-02-24 |
| 5611301 | Structural enclosure of combustion engines for the purpose of reducing engine noise | Lars Bergsten | 1997-03-18 |
| 5562069 | Method and device for varying the compression of an internal combustion engine | Lars Bergsten | 1996-10-08 |
| 5460784 | Device for supplying extra air in exhaust gases from a supercharged Otto engine fitted with a catalytic converter | Per Larsson | 1995-10-24 |
| 5458855 | Device for supplying extra air in exhaust gases from car engines upstream from a catalytic cleaner | — | 1995-10-17 |
| 5435275 | Arrangement for distribution of cooling liquid in an internal combustion engine cooling jacket | Lars Bergsten, Eine Wallin | 1995-07-25 |
| 5335743 | Operation of servo devices for driving a motor vehicle - control, arrangement and method | Hans Johansson, Per Johansson, Bengt Elgh | 1994-08-09 |
| 5281188 | Belt transmission in an internal combustion engine for accessory device driving | — | 1994-01-25 |
| 4947810 | Method and arrangement for improving the starting ability of an internal combustion engine, when an attempt to start the engine has failed | Hans Johansson, Jan Nytomt | 1990-08-14 |
| 4903676 | Method and arrangement for improving the starting ability of an internal combustion engine during an engine start | Hans Johansson, Jan Nytomt | 1990-02-27 |
| 4848287 | Method and system for controlling spark ignition in internal combustion engine | Sven H. Johansson, Jan Nytomt | 1989-07-18 |
| 4671248 | Ignition cassette unit | Sven H. Johansson | 1987-06-09 |
| 4665922 | Ignition system | Sven H. Johansson | 1987-05-19 |
| 4648367 | Method and apparatus for detecting ion current in an internal combustion engine ignition system | Hans Johansson, Jan Nytomt | 1987-03-10 |
| 4637368 | Ignition system for an Otto-type four-stroke engine | Sven H. Johansson | 1987-01-20 |
| 4484445 | Arrangement for controlling exhaust gas recirculation in a supercharged internal combustion engine | — | 1984-11-27 |
| 4372119 | Method of avoiding abnormal combination in an internal combination engine and an arrangement for carrying out the method | Simon E. Axelson, Sten Jiewertz | 1983-02-08 |