Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853402 | Feed additive for improving growth in agricultural animals | Franz Esser, Ulrich Hamel, Helmut Stable | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853402 | Feed additive for improving growth in agricultural animals | Franz Esser, Ulrich Hamel, Helmut Stable | 1989-08-01 |