Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745131 | Feedstuffs and methods for obtaining them | Jürgen Haeffner, Thomas D'Alfonso | 2004-06-01 |
| 6532420 | Production of animal feed | Jürgen Haeffner, Thomas D'Alfonso | 2003-03-11 |