Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250415 | Process for the preparation of glucose dehydrogenase from Bacillus megaterium | Hans J. Heilmann, Friedhelm Meinhardt | 1993-10-05 |
| 5196317 | Overexpression of proteins in recombinant host cells | Martin Heinrich, Wolfgang Brummer | 1993-03-23 |
| 5126256 | Process for the preparation of glucose dehydrogenase from Bacillus megaterium | Hans J. Heilmann, Friedhelm Meinhardt | 1992-06-30 |
| 5029655 | Drilling machine for drilling large drilling holes in rock, particularly underground | — | 1991-07-09 |
| 4892161 | Rotary rock drilling machine | — | 1990-01-09 |
| 4877094 | Rock drilling machine, especially for underground mining | — | 1989-10-31 |
| 4800161 | Process for the microbiological preparation of aldose-1-epimerase | Harald Metz, Wolfgang Brummer, Günter Schmid, Ulrich Behrendt | 1989-01-24 |
| 4732226 | Drilling machine | Helmut Kolditz | 1988-03-22 |
| 4705120 | Drilling machine | Helmut Kolditz | 1987-11-10 |
| 4627501 | Borer head with planetary gearing | — | 1986-12-09 |