Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128716 | Method and device for pyrolysis and gasification of substance mixtures containing organic constituents | Wolfgang Krumm, Stefan Hamel, Christian Mertens | 2012-03-06 |
| 7214252 | Method and device for pyrolyzing and gasifying organic substances or substance mixtures | Wolfgang Krumm, Stefan Hamel | 2007-05-08 |
| 5041714 | Workpiece processing arrangement | — | 1991-08-20 |
| D306898 | Hand-wheel for a valve | Werner Lego, Werner Seir, Rupert Igmann | 1990-03-27 |
| 4411148 | Press brake | Hans Aschauer | 1983-10-25 |