Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551724 | Phytase-Containing Animal Food and Method | Douglas M. Webel, Donald E. Orr, Jr., Xingen Lei | 2013-10-08 |
| 7972805 | Phytase-containing animal food and method | Douglas M. Webel, Donald E. Orr, Jr., Xingen Lei | 2011-07-05 |
| 7833743 | Phytase-containing animal food and method | Douglas M. Webel, Donald E. Orr, Jr., Xingen Lei | 2010-11-16 |
| 7320876 | Phytase-containing animal food and method | Douglas M. Webel, Donald E. Orr, Jr., Xingen Lei | 2008-01-22 |
| 6833260 | Lactose hydrolysis | — | 2004-12-21 |
| 5747031 | Process for isolating immunoglobulins in whey | Elizabeth A. Acker | 1998-05-05 |