Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431136 | Intake device with ram pipes and longitudinally adjustable resonance pipes | Herbert Pietrowski, Werner Wagner | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431136 | Intake device with ram pipes and longitudinally adjustable resonance pipes | Herbert Pietrowski, Werner Wagner | 2002-08-13 |