Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D695800 | Extrusion welding machine | Andreas Furling, Stefan Rohrer | 2013-12-17 |
| D631312 | Hot air tool | Hans-Peter Arnold, Christof Bigler, Peter Wirz | 2011-01-25 |
| D630921 | Heating element | Hans-Peter Arnold | 2011-01-18 |
| 7123822 | Air heater | Lukas Gisler-Reinhard, Pius Studer | 2006-10-17 |