Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874467 | Method of controlling cross profile of properties of paper web | Hakan I. Karlsson, Inge J. Lundqvist, Bengt Yngve Hardin | 1989-10-17 |
| 4655093 | Web tension measuring method and device | Valter Strom, Bo-Lennart Johansson, Hakan I. Karlsson | 1987-04-07 |