Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12097551 | Method for producing a screw foundation for securing elements in the ground | Karl Hecker, Ralf Pottgueter | 2024-09-24 |
| 11325174 | Method for the chipless production of a rotationally symmetrical body from a circular sheet metal blank | Heiko Ohlscher, Christian Malkemper, Karl Hecker | 2022-05-10 |