Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746016 | Fastening device and method for fastening an element in a keyhole-shaped cutout in a wall | David Vargha, Boris Adam, Ulf Behnke | 2017-08-29 |
| 9657764 | Fastening device and method for fastening an element in a keyhole-shaped cutout in a wall | David Vargha, Boris Adam, Ulf Behnke | 2017-05-23 |