Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706086 | Dust filter bag including a highly porous backing material ply | Dietmar Emig, Albrecht Klimmek | 2004-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706086 | Dust filter bag including a highly porous backing material ply | Dietmar Emig, Albrecht Klimmek | 2004-03-16 |