Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100618 | Production of an aluminum grain refiner | Ernest W. Dewing, Stephen H. Keeley, John Sulzer | 1992-03-31 |
| 5057150 | Production of aluminum master alloy rod | Martin R. Reeve, Barrie Chamberlain, John Sulzer | 1991-10-15 |
| 4704162 | Melting scrap metal and ingestion of solids in molten metal | John F. Evans, Nigel P. Fitzpatrick | 1987-11-03 |
| 4589637 | Apparatus for melting scrap metal and ingestion of solids in molten metal | John F. Evans, Nigel P. Fitzpatrick | 1986-05-20 |
| 4571258 | Recovery of aluminium scrap | Nigel P. Fitzpatrick | 1986-02-18 |