Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313006 | Process of producing an austenitic stainless steel tube | Erik Könberg | 2022-04-26 |
| 10704114 | Process of producing a duplex stainless steel tube | Erik Könberg | 2020-07-07 |
| 10279386 | Method and arrangement for manufacturing of tubes by continuous hydraulic expansion | — | 2019-05-07 |