Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D589133 | Ventilation and air conditioning equipment unit | — | 2009-03-24 |
| D578200 | Hood for use when extracting gases/fumes | — | 2008-10-07 |
| D575378 | Joint for pipes to be used in arms for extraction of gases/fumes | Björn Friberg, Anders Nilsson, Lennart Strömberg | 2008-08-19 |
| D573707 | Arm for the extraction of gases/fumes | Björn Friberg, Anders Ehrenstråle | 2008-07-22 |
| 6161788 | Reeling device | — | 2000-12-19 |
| 6158684 | Reeling device for hoses and/or cables | — | 2000-12-12 |
| 5482505 | Arrangement for extraction of harmful gases from workplaces | — | 1996-01-09 |
| D329081 | Mobile electrostatic air filter for use in welding projects | Alf I. S. Jonasson | 1992-09-01 |