Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679475 | Pressure control valve | Helmut Rembold, Walter Teegen, Walter Lorch, Gerhard Wiltschek, Juergen Haller +2 more | 2004-01-20 |
KG
Klaus Geistefeldt
Overall (All Time): #3,467,434 of 4,157,543Top 85%
1
Patents All Time