Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876767 | Vent cleaning apparatus and method for poultry | Leonard G. Clark | 1989-10-31 |
| 4799292 | Gizzard peeling apparatus | — | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876767 | Vent cleaning apparatus and method for poultry | Leonard G. Clark | 1989-10-31 |
| 4799292 | Gizzard peeling apparatus | — | 1989-01-24 |