Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691385 | Growth promotion | David B. Anderson, Klaus K. Schmiegel | 1997-11-25 |
| 5643967 | Growth promotion | David B. Anderson, Klaus K. Schmiegel, Ronald R. Tuttle | 1997-07-01 |
| 5631298 | Growth promotion | David B. Anderson | 1997-05-20 |
| 5216029 | Fish production | David B. Anderson | 1993-06-01 |
| 4992473 | Growth promotion | David B. Anderson, Klaus K. Schmiegel | 1991-02-12 |
| 4904662 | Raising of pigs | David B. Anderson | 1990-02-27 |
| 4849453 | Growth promotion | David B. Anderson, Klaus K. Schmiegel, Ronald R. Tuttle | 1989-07-18 |
| 4734437 | Growth promotion | David B. Anderson, Klaus K. Schmiegel | 1988-03-29 |
| 4690951 | Growth promotion | David B. Anderson, Klaus K. Schmiegel | 1987-09-01 |