Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664445 | Tubular reactor for thermal treatment of biomass | Klaus Trattner, Wolfgang Plienegger, Wolfgang Janisch | 2017-05-30 |
| 5427481 | Tool bit and tool bit chuck for hand tools | Michael Selb, Axel Neukirchen | 1995-06-27 |
| 4885511 | Drive control with overload protection for a drill device | Wolfgang Millauer, Gottfried Benz, Franz Hoyss | 1989-12-05 |