Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321887 | High-density poultry cage system and manure handling method | Harlan W. Martin, Harvey Z. Burkholder, Galen A. Winters | 1982-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321887 | High-density poultry cage system and manure handling method | Harlan W. Martin, Harvey Z. Burkholder, Galen A. Winters | 1982-03-30 |