Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639150 | Method and a device for detecting slag | Mats Jalk, Håkan Kelvesjö | 2009-12-29 |
| 7013949 | Metal flow control | Michel Cervantes, Mats Jalk, Håkan Kelvesjö | 2006-03-21 |
| 6538433 | Method and apparatus for non-contact measuring of metal bed parameters | Michel Cervantes, Christer Enström, Håkan Kelvesjö | 2003-03-25 |
| 4420978 | Method and device for transmitting and receiving electro-magnetic ultrasound | Thomas Robinson | 1983-12-20 |