Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536742 | Multi-way cock | Gunther Siegmeier, Boris Hayoz, Alois Schlarb | 2003-03-25 |
| 5794309 | Hinge and lock assembly for a motor vehicle door | — | 1998-08-18 |
| 5675869 | Door lock and an integral door hinge assembly | — | 1997-10-14 |
| 5575037 | Door hinge assembly, structurally united with a door latch, for car doors | Karl-Heinz Tolle | 1996-11-19 |