Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982395 | Insulated pipe containing polyurethane foam which is foamed by an environmentally friendly foaming agent and has a low degree of brittleness | Gianpaolo Tomasi, Roman Laubgan, Carsten Ellersiek, Christof Grieser-Schmitz | 2024-05-14 |
| 11472152 | Method for producing insulated pipes | Christof Grieser-Schmitz, Carsten Ellersiek | 2022-10-18 |