Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330091 | Filter device | Stefan Ericsson, Fredrik Lennartsson, Kim Börjesson, Per-Åke Klasson | 2025-06-17 |
| 9060906 | Wheelchair wheel attachment and gear change adaptor unit | Stefan Ericsson | 2015-06-23 |