Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D269544 | Coal analyzer or the like | Barry E. Rodgers | 1983-06-28 |
| 4306859 | Furnace preheater | Barry E. Rodgers | 1981-12-22 |
| 4303615 | Crucible with lid | Barry E. Rodgers | 1981-12-01 |