Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712872 | Powder metallurgy produced valve body and valve fitted with said valve body | Gerd Kruger, Franz-Josef Schleifstein | 2004-03-30 |
HK
Hans-Joachim Kaschuba
Overall (2004): #214,128 of 270,089Top 80%
1
Patents 2004