Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201183 | System electromagnetic wave-shielding channel parts for forming of an electromagnetic wave-shielding channel system for electrical conductors and a method for the manufacturing of the parts in the system | Rolf Enbom, Bernt Gidlund | 2001-03-13 |
| 5104261 | Tunnel boring machine | Helmut Dick, Sverker Hartwig | 1992-04-14 |