Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849806 | Shunting element | Bernd Jahnke, Conrad Schmidt, Botho Ziegenbein | 1989-07-18 |
| 4489258 | Propulsion system for vehicles with a d-c machine | Jurgen Angelis | 1984-12-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849806 | Shunting element | Bernd Jahnke, Conrad Schmidt, Botho Ziegenbein | 1989-07-18 |
| 4489258 | Propulsion system for vehicles with a d-c machine | Jurgen Angelis | 1984-12-18 |