Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467723 | Coil strip safety device for spinning projectiles | Hans Kaiser, Walter Winterhalter, Karl Wild | 1984-08-28 |
| 4249709 | Mechanism for the automatic spooling of safety belts | Uwe Otzen | 1981-02-10 |