Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861717 | Microorganisms and plasmids for the constitutive formation of creatinamidinohydrolase and processes for the production thereof | Peter Buckel, Klaus Beaucamp | 1989-08-29 |
| 4813291 | Drive mechanism for mowing knives of harvesting machines | Gustav Schumacher | 1989-03-21 |