Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073183 | Hydraulically operated blanket batch charger | John A. Hammond | 1991-12-17 |
| 4983206 | Batch charger for glass furnace | — | 1991-01-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073183 | Hydraulically operated blanket batch charger | John A. Hammond | 1991-12-17 |
| 4983206 | Batch charger for glass furnace | — | 1991-01-08 |