Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315314 | Frame structure for a double-axle polycycle for several occupants | — | 2001-11-13 |
| 6290752 | Device and process for adsorption or chemisorption of gaseous constituents from a gas flow | Felix Koller, Rainer Flury | 2001-09-18 |
| 6117405 | Process for removing nitrogen oxides from flue gases | Felix Koller | 2000-09-12 |
| 5512257 | Process for the treatment of flue particulates | — | 1996-04-30 |
| 5367116 | Process for the disposal of flue gas residues | — | 1994-11-22 |
| 4432666 | Process for the storage and dumping of waste materials | Peer-Ingo Litschke | 1984-02-21 |