Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655616 | Manual grinder for grain food products | — | 2003-12-02 |
| 6481588 | Closure cap for container with fixing flange | — | 2002-11-19 |
| 5901870 | Pilferproof cover and a container associated therewith | — | 1999-05-11 |
| 4908167 | Method for producing form bodies, such as briquettes | Franz Beckmann | 1990-03-13 |
| 4846849 | Method of flue stream heating | Franz Beckmann, Matthias Ferner | 1989-07-11 |
| 4765829 | Treating lead- and zinc-containing steelmaking byproducts | Franz Beckmann, Romain Schmit | 1988-08-23 |