Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337749 | Method for generating a control signal for apparatus producing topological depths on a workpiece | Volker Hartel, Dieter Blind, Uwe Müssigmann | 2002-01-08 |
| 5387454 | Process of making a velour needle felt | — | 1995-02-07 |