Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695354 | Tube arrangement | Karsten Küddelsmann, Wolfgang Papenfuss, Manfred Seeck | 2004-02-24 |
| 4718700 | T-shaped hose | Frank Horch, Herbert Barfuss, Werner Schutt | 1988-01-12 |
| 4589623 | Mold for producing T-shaped rubber hoses | Frank Horch, Hans-Georg Fuchs | 1986-05-20 |