Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488181 | Device for metering powder | Guenter Hohmann | 2002-12-03 |
| 6286687 | Method and device for vibration screening | — | 2001-09-11 |
| 5250337 | Multi-layered label for adhesively affixing to containers | Heinz Treichel, Norbert Schiffer | 1993-10-05 |
| 5207458 | Multi-layered label | Heinz Treichel, Norbert Schiffer | 1993-05-04 |