Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998579 | Electrode casting system | Eric L. Mawer, Robert D. H. Willans, Michael Clark Graham, Robert E. Manwell | 1991-03-12 |
| 4969502 | Method and apparatus for the casting of metals | Eric L. Mawer, Robert D. H. Willans | 1990-11-13 |