Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757721 | Multilayer pipe | Andreas Seyler, Martin Ehret, Thorsten Desch | 2010-07-20 |
| 5918643 | Plastic tube with varying layer thickness | Dietmar Roloff, Klaus Straszewski | 1999-07-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757721 | Multilayer pipe | Andreas Seyler, Martin Ehret, Thorsten Desch | 2010-07-20 |
| 5918643 | Plastic tube with varying layer thickness | Dietmar Roloff, Klaus Straszewski | 1999-07-06 |