Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622833 | Drum brake system | Dietmar Baumann, Hanniel Schmidt, Herbert Vollert | 2003-09-23 |
| 6536561 | Electromagnetic wheel brake device | — | 2003-03-25 |
FK
Frieder Keller
Overall (2003): #67,848 of 273,478Top 25%
2
Patents 2003