Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930755 | Method for heating ceramic material, primarily in conjunction with the use of such material in metallurgical processes, and an arrangement for carrying out the method | Sven Ekerot | 1990-06-05 |
| 4897112 | Method for heating primarily nozzles, and apparatus for carrying out the method | Sven Ekerot | 1990-01-30 |