Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006558 | Method for reducing stress in piglets pigs and poultry | Walter Kohler | 1991-04-09 |
| 4921711 | Animal feed or drinking water containing propanediol formates | Hans Kiefer, Hansjoerg Bipp, Fritz Fink, Hagen Jaedicke | 1990-05-01 |