Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575655 | Profile system | Thomas Wilbs | 2003-06-10 |
| D454386 | Profiled pipes | — | 2002-03-12 |
| D454178 | Profiled pipes | — | 2002-03-05 |
| D454179 | Profiled pipes | — | 2002-03-05 |
| D445170 | Profiled pipe | — | 2001-07-17 |
| 5657598 | Joint-masking device and method of assembling it | Thomas Wilbs | 1997-08-19 |