Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480727 | Electromagnetic track brake for a railway vehicle | Nils K. Bengtsson | 1984-11-06 |
| 4458966 | Earth-connector for a rubber-cushioned rail vehicle wheel | Bo G. Stensson | 1984-07-10 |