Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220130 | Method for finishing a large-size supplied building panel | Roger Braun, Frank Oldorff, Ingo Lehnhoff, Norbert Kalwa | 2022-01-11 |
| 11156004 | Method for finishing a supplied building panel | Frank Oldorff, Ingo Lehnhoff, Norbert Kalwa, Thomas Lehmann | 2021-10-26 |