Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522787 | Ash fusion system | Larry S. O'Brien | 1985-06-11 |
| 4462963 | Analytical furnace | Larry S. O'Brien | 1984-07-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522787 | Ash fusion system | Larry S. O'Brien | 1985-06-11 |
| 4462963 | Analytical furnace | Larry S. O'Brien | 1984-07-31 |