Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631663 | Longitudinal cutting device for a winding machine | — | 2003-10-14 |
| 6557269 | Method and device for reducing the volume or pressure of a fluid which is driven through an opening by moving surfaces | Dietrich Schüler, Ewald G. Welp, Bruno Holtmann, Hans Ruckert | 2003-05-06 |