Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184258 | Spectator hall at racetracks and the like with loudspeakers | — | 2019-01-22 |
| 7340985 | Method and device for vibration control | Ingvar Claesson, Lars Hakansson | 2008-03-11 |
| 7234379 | Device and a method for preventing or reducing vibrations in a cutting tool | Ingvar Claesson, Lars Hakansson, Rolf Zimmergen, Göran H{dot over (a)}llstedt | 2007-06-26 |
| 6925915 | Method and device for controlling a turning operation | Ingvar Claesson, Lars Hakansson | 2005-08-09 |
| 6694213 | Method and a device for vibration control | Ingvar Claesson, Lars Hakansson | 2004-02-17 |
| 6243671 | Device and method for analysis and filtration of sound | Sven O. Olsson | 2001-06-05 |
| 6234401 | Method of assembling rails and sleepers and track for trackbound vehicles | — | 2001-05-22 |