Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277315 | Method for manufacturing sealing rings | Leif Gustavsson, Borje Hellstrom, Johnny Motes | 2001-08-21 |
| 5653935 | Method for manufacturing a thermoplastic pipe | — | 1997-08-05 |