Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679475 | Pressure control valve | Helmut Rembold, Walter Teegen, Walter Lorch, Klaus Geistefeldt, Juergen Haller +2 more | 2004-01-20 |
GW
Gerhard Wiltschek
Overall (2004): #218,614 of 270,089Top 85%
1
Patents 2004