Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10470563 | Height-adjustable piece of furniture and cable protector for such a piece of furniture | Stefan Keller | 2019-11-12 |
| 10349737 | Height-adjustable frame with foldable leg elements | Stefan Keller | 2019-07-16 |
| 10299581 | Furniture composition with height-adjustable partition | Stefan Keller | 2019-05-28 |