Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428319 | Build cylinder arrangements for machines for layered production of three-dimensional objects having a fiber metal seal | — | 2022-08-30 |
| 11305356 | Building cylinders for machines for the layer-by-layer production of three-dimensional objects | — | 2022-04-19 |
| 11252803 | Operating device with staggered protection circuits against overvoltage and overcurrent and antenna for driving intelligent lamps and lighting appliances | Hermann Hampel, Johannes Hampel, Ulrich Berold | 2022-02-15 |