Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9427792 | Method for producing and assembling superheater tubes of steam generators | Ruben Hartwig, Andreas Helmrich, Alois Schalk | 2016-08-30 |
| 8999082 | Method for producing and assembling superheater tubes of steam generators | Ruben Hartwig, Andreas Helmrich, Alois Schalk | 2015-04-07 |
| 8713794 | Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels | Ruben Hartwig, Andreas Helmrich, Alois Schalk | 2014-05-06 |