Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135999 | Belt retractor for a vehicle safety belt | Johann Hirsch, Friedrich Littau | 2021-10-05 |
| 11007974 | Belt retractor for motor vehicles | Friedrich Littau, Thomas Kielwein | 2021-05-18 |