Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102468 | Device for applying a descaling agent to the inner surface of a hollow billet | Hansjorg Furrer | 1992-04-07 |
| 5042209 | Process for charging a carrier gas stream with a free-flowing material and process for operating the device | Hansjorg Furrer, Willi Heusser | 1991-08-27 |
| 5016456 | Process for making hollow billets into tubes | Hansjorg Furrer, Raimo Peltoniemi, Dietrich Ulrich | 1991-05-21 |
| 4790263 | Process for application of free-flowing material on the inner surface of a tube blank and device for performing the process | Beat Eckert, Guido Huber | 1988-12-13 |