Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954816 | Voucher stacking apparatus | Paul Freitag, Ulrich Nottelmann | 2011-06-07 |
| 4935392 | Process for the manufacture of catalyst members for the reduction of oxides of nitrogen and catalyst members produced thereby | Hartmut Kainer, Bernhard Vedder, Daniel Grimm, Albert Kleinevoss, Hans-Eugen Buhler +4 more | 1990-06-19 |
| 4883647 | Use of manganese nodules or deep-sea ores containing manganese for the reduction of nitrogen oxides in exhaust gases | Hartmut Kainer, Daniel Grimm, Peter Halbach | 1989-11-28 |