Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10258107 | Shoe with a heel cap and/or ankle collar | Christian Zwinger, Andreas Alonso Egerer, Marco Kormann, Jürgen Hertlein, Georg Trost | 2019-04-16 |
| 9668536 | Shoe | Christian Zwinger | 2017-06-06 |