| Number | Name | Date | Kind |
|---|---|---|---|
| 6299886 | Piper | Oct 2001 | B1 |
| Number | Date | Country |
|---|---|---|
| 0048613 | Aug 2000 | WO |
| Entry |
|---|
| VETU Abstract, accession No. 1999-61341 (1999).* |
| Chemical Abstracts 122:131771 (1995).* |
| Nocek, J.E. et al., “Digital Characteristics in commercial dairy herds fed metal-specific amino acid complexes,” Journal of Dairy Science, vol. 83(7), pp. 1553-1572 (2000).* |
| VETU Abstract, accession No. 1985-62138 (1985).* |
| WPIDS (Derwent) Abstract, accession No. 1995-083916 (1995). |