Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617844 | Heddle shaft with novel corner connector | Herbert Schwane, Richard Steffen, Karl-Heinz Gesing | 2009-11-17 |
| 7137415 | Heddle shaft with center connector | Karl-Heinz Gesing | 2006-11-21 |