Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431136 | Intake device with ram pipes and longitudinally adjustable resonance pipes | Herbert Pietrowski, Stephan Wild | 2002-08-13 |
| 6344102 | Embossing method for producing a structured voluminous nonwoven | — | 2002-02-05 |