Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174383 | Method at treatment of metals | Charlotte Angel, Troy Berglind, Arne Frestad, Sven-Eric Lunner | 2001-01-16 |
| 5810939 | Method at treatment of metals | Charlotte Angel, Troy Berglind, Arne Frestad, Sven-Eric Lunner | 1998-09-22 |