Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230877 | Safety packaging | Thomas Sandberg, Tommy Bengtsson | 2001-05-15 |
| 4946485 | Air drier tower | — | 1990-08-07 |
| 4846211 | Inlet valve in a two-tower air drier | Manfried A. G. Scheffler, Lars S. J. Karlsson | 1989-07-11 |