Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10090703 | Converter module and switchgear assembly for AC and DC power distribution | Hans-Peter Merkel, Matthias Forstbach | 2018-10-02 |
| 5082151 | Method and apparatus for winding round the stem of a button sewn onto an article of clothing | — | 1992-01-21 |