Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560152 | Drop window intended for a motor vehicle | — | 1996-10-01 |
| 4969421 | Cooling device for an internal combustion engine | Siegfried Sieben | 1990-11-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560152 | Drop window intended for a motor vehicle | — | 1996-10-01 |
| 4969421 | Cooling device for an internal combustion engine | Siegfried Sieben | 1990-11-13 |