Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614553 | Composition and method for alleviating stress in warm-blooded animals | H. DeWayne Ashmead, Robert B. Jeppsen | 1997-03-25 |
| 5596016 | 1,2-disubstituted aromatic chelates | Stephen D. Ashmead | 1997-01-21 |
| 5292729 | II-bond aromatic vitamin chelates | — | 1994-03-08 |
| 5162369 | Composition and method for enhancing the immune system in warm-blooded animals exhibiting symptoms of antigenic morbidity | H. DeWayne Ashmead, Robert B. Jeppsen | 1992-11-10 |
| 4863898 | Amino acid chelated compositions for delivery to specific biological tissue sites | H. DeWayne Ashmead, Darrell J. Graff | 1989-09-05 |
| 4830716 | Preparation of pharmaceutical grade amino acid chelates | — | 1989-05-16 |
| 4774089 | Stimulation of gonadotropic hormones with mineral mixtures containing amino acid chelates | — | 1988-09-27 |
| 4599152 | Pure amino acid chelates | — | 1986-07-08 |
| 4491464 | Potassium polyphosphate protein hydrolysate fertilizer | Hsin-Hung Hsu | 1985-01-01 |
| 4216143 | Soluble non-ferrous metal proteinates | — | 1980-08-05 |
| 4216144 | Soluble iron proteinates | — | 1980-08-05 |
| 4201793 | Oil cooked foods containing metal proteinates | — | 1980-05-06 |