Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390520 | Closed-frame type pipe-bending press | Manfred Kolbe | 1995-02-21 |
| 5101653 | Mechanical pipe expander | Herbert Jansen, Hans-Gunter Schiffers, Arno Toputh | 1992-04-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390520 | Closed-frame type pipe-bending press | Manfred Kolbe | 1995-02-21 |
| 5101653 | Mechanical pipe expander | Herbert Jansen, Hans-Gunter Schiffers, Arno Toputh | 1992-04-07 |