Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878181 | Cemented carbide for oil and gas applications with toughness factor | — | 2005-04-12 |
| 6413293 | Method of making ultrafine wc-co alloys | Alistair Grearson, John Aucote | 2002-07-02 |
| 6086650 | Cemented carbide for oil and gas applications | — | 2000-07-11 |
| 5948523 | Tool for coldforming operations | Gary William Sweetman | 1999-09-07 |
| 5619000 | Method of making cemented carbide articles and the resulting articles | Stefan Ederyd, Jan kerman, Robert Beaufoy, Maxime Bonneau, Jacques Pillot | 1997-04-08 |
| 5474819 | Bonded article | Derek Chambers | 1995-12-12 |
| 5441693 | Method of making cemented carbide articles and the resulting articles | Stefan Ederyd, Jan Akerman, Robert Beaufoy, Maxime Bonneau, Jacques Pillot | 1995-08-15 |