Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919024 | Press membrane from a rubber-elastic material | — | 2005-07-19 |
| 6754927 | Device for detaching filter cakes | Karl Grafen, Menrad Wesp | 2004-06-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919024 | Press membrane from a rubber-elastic material | — | 2005-07-19 |
| 6754927 | Device for detaching filter cakes | Karl Grafen, Menrad Wesp | 2004-06-29 |