Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D605503 | Floor-mounted coil storage unit | — | 2009-12-08 |
| D574123 | Coil storage unit | — | 2008-07-29 |
| 7139159 | Sensor device | Wilhelm Fey | 2006-11-21 |
| 7061738 | Protective circuit | Wilhelm Fey | 2006-06-13 |