Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270134 | System for treating mass-production parts | Alois Muller, Martin Muller, Alfred Schneider | 2007-09-18 |
| 6630060 | Device for carrying out an electro-chemical treatment | Markku Väärni, Rolf Jansen, Alois Muller | 2003-10-07 |