Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11580885 | Tamper proof seal assembly | Henning Pries, August Wallmeyer, Sandra Kreftsiek | 2023-02-14 |
| 11087643 | Smart seal assembly | Henning Pries, Guido Temme, Sandra Kreftsiek | 2021-08-10 |