Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506551 | Method and apparatus for dynamometer testing of a motor vehicle | Christian Engström, Nils G. Engström | 2022-11-22 |
| 11169054 | Method and system for use in dynamometer testing of a motor vehicle | Christian Engström, Nils G. Engström | 2021-11-09 |
| 10739234 | Method and system for use in dynamometer testing of a motor vehicle | Nils G. Engström, Christian Engström | 2020-08-11 |
| 10444119 | Method and system for use in dynamometer testing of a motor vehicle | Christian Engström, Nils G. Engström | 2019-10-15 |
| 9893673 | Method and system for use in dynamometer testing of a motor vehicle | Nils G. Engström, Christian Engström | 2018-02-13 |
| 9360395 | Method and device for dynamometer testing of a motor vehicle | Nils G. Engström, Christian Engström | 2016-06-07 |
| 8387449 | Method and device for testing of a combustion engine or an associated structure and a rig | Christian Engström | 2013-03-05 |
| 5365900 | Cylinder head for an internal combustion engine | Peter Sperle | 1994-11-22 |