Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428594 | Filter cartridge made of an accordion fold pack folded in a zigzag-shaped manner and method for its manufacture | Dieter Hintenlang | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428594 | Filter cartridge made of an accordion fold pack folded in a zigzag-shaped manner and method for its manufacture | Dieter Hintenlang | 2002-08-06 |