Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592551 | Metal transfer trough | André Larouche, Éric Hébert, Danny Jean, Joseph Langlais | 2017-03-14 |
| 6251158 | Production of granules of reactive metals, for example magnesium and magnesium alloy | Ghyslain Dube, Claude Dupuis, Joseph Langlais, Stephane Rompre, Sylvain Trottier +1 more | 2001-06-26 |
| 5951738 | Production of granules of reactive metals, for example magnesium and magnesium alloy | Ghyslain Dube, Claude Dupuis, Joseph Langlais, Stephane Rompre, Sylvain Trottier +1 more | 1999-09-14 |
| 5660614 | Gas treatment of molten metals | Peter Donald Waite, Ghyslain Dube, Robert Dumont | 1997-08-26 |
| 5549732 | Production of granules of reactive metals, for example magnesium and magnesium alloy | Ghyslain Dube, Claude Dupuis, Joseph Langlais, Stephane Rompre, Sylvain Trottier +1 more | 1996-08-27 |
| 5421850 | Method and apparatus for recovery of non-ferrous metals from dross | Ghyslain Dube, Jean-Paul Huni, Wesley D. Stevens | 1995-06-06 |
| 5364443 | Process for combined decoating and melting of aluminum scrap contaminated with organics | Francois Tremblay, Gilles Turcotte, Ghyslain Dube, Sylvain Tremblay, Jean-Yves Fortin | 1994-11-15 |
| 4960460 | Recovery of non-ferrous metals from dross using plasma torch | Ghyslain Dube, Jean-Paul Huni, Wesley D. Stevens | 1990-10-02 |
| 4959100 | Recovery of non-ferrous metals from dross | Ghyslain Dube, Jean-Paul Huni, Wesley D. Stevens | 1990-09-25 |
| 4952237 | Method and apparatus for recovery of non-ferrous metals from dross | Ghyslain Dube, Jean-Paul Huni, Wesley D. Stevens | 1990-08-28 |