Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D271623 | Animal capsule | Barbara E. Simpson | 1983-11-29 |
| 4416659 | Sustained release capsule for ruminants | Barbara E. Simpson | 1983-11-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D271623 | Animal capsule | Barbara E. Simpson | 1983-11-29 |
| 4416659 | Sustained release capsule for ruminants | Barbara E. Simpson | 1983-11-22 |