Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907484 | Method for replacing metal airfoil with ceramic airfoil, and related turbomachine blade | Matthew Troy Hafner, John McConnell Delvaux, Thomas Raymond Farrell | 2021-02-02 |
| 10894359 | Extruder for a 3D printer with a variable material throughput | Antonius Gress, Hendrik Jahnle, Jan Tremel | 2021-01-19 |