Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287575 | Vaccine against papillomatous digital dermatitis (PDD) | Richard L. Walker, David W. Hird, Rance B. Lefebvre, Steven L. Berry, James S. Cullor +1 more | 2001-09-11 |
| 6096323 | Vaccine against papillomatous digital dermatitis (PDD) | Richard L. Walker, David W. Hird, Rance B. Lefebvre, Steven L. Berry, James S. Cullor +1 more | 2000-08-01 |