Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577695 | Retaining element | — | 1996-11-26 |
| 5464179 | Two-piece holding assembly made of plastic | — | 1995-11-07 |
| 5458303 | Single-piece retaining element | — | 1995-10-17 |
| 5447337 | Clamping-type coupling | — | 1995-09-05 |
| 5316245 | Plastic holding element | — | 1994-05-31 |
| 5310225 | Clamping connection made of plastic | — | 1994-05-10 |
| 5263895 | Reverse flow blocking device for vehicle ventilation system | Willibald Kraus | 1993-11-23 |
| 5176463 | Joint connection between two plastic parts | Willibald Kraus | 1993-01-05 |
| 5170984 | Holding element made of plastic | — | 1992-12-15 |