Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852799 | Weatherized, baffled, gas filtered, semi-automatic heating system for a poultry house or the like | Ace A. Grant | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852799 | Weatherized, baffled, gas filtered, semi-automatic heating system for a poultry house or the like | Ace A. Grant | 1989-08-01 |