Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |