| 12290845 |
Gaseous fluid extractor apparatus |
— |
2025-05-06 |
| 12234915 |
Damper adjusting arrangement |
— |
2025-02-25 |
| 12185797 |
Fastening device for a support arm |
Lars Hedlund |
2025-01-07 |
| 11904365 |
Support arm arrangement for a local gas extractor, and a local gas extractor with such a support arm arrangement |
Lars Hedlund, Tomas Bellgran, Patrik Andersson, Petter Arnqvist Eriksson |
2024-02-20 |
| 11022244 |
Lockable friction joint for adjustment of relative pivotal positioning of pipe sections |
— |
2021-06-01 |
| D900299 |
Ventilation hood with arm |
Lars Hedlund, Tomas Bellgran, Patrik Andersson, Petter Arnqvist Eriksson |
2020-10-27 |
| D900298 |
Combined ventilation hood and arm |
Lars Hedlund, Tomas Bellgran, Patrik Andersson, Petter Arnqvist Eriksson |
2020-10-27 |
| D900297 |
Combined ventilation hood and arm |
Lars Hedlund, Tomas Bellgran, Patrik Andersson, Petter Arnqvist Eriksson |
2020-10-27 |
| D868565 |
Lockable friction joint assembly |
Lars Hedlund, Patrik Andersson |
2019-12-03 |