Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494985 | Filtration of inclusions from molten metal alloy | Russell H. Butler, Edward V. Limoncelli, Michael Leon Briggs | 1985-01-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494985 | Filtration of inclusions from molten metal alloy | Russell H. Butler, Edward V. Limoncelli, Michael Leon Briggs | 1985-01-22 |