Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747045 | Avian polyomavirus vaccine in psittacine birds | Branson W. Ritchie, Frank D. Niagro | 1998-05-05 |
| 5523088 | Inactivated avian polyomavirus vaccine in psittacine birds | Branson W. Ritchie, Frank D. Niagro | 1996-06-04 |