Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362815 | Process for the preparation of defective mutants of microorganisms | Frank Hill, Joachim Schindler, Rolf Schmid, Wolfgang Preuss | 1982-12-07 |
| 4320195 | Steroid production | Frank Hill, Wolfgang Preuss, Joachim Schindler, Rolf Schmid | 1982-03-16 |