Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368690 | Method of and apparatus for processing of semi-solid metal alloys | Retief Bruwer, Jeremias Daniel Wilkins, Lillian Hristov Ivanchev, Pierre Rossouw | 2008-05-06 |
| 7225858 | Method of and apparatus for processing of semi-solid metal alloys | Retief Bruwer, Jeremias Daniel Wilkins, Lillian Hristov Ivanchev, Pierre Rossouw | 2007-06-05 |
| 6063216 | Working of a metallic strip | Warwick John Green, Lillian Hristov Ivanchev, Walter L. Trevisan | 2000-05-16 |
| 5560716 | Bearing assembly | Klaus Tank, Peter N. Tomlinson | 1996-10-01 |
| 5368398 | Diamond bearing assembly | Klaus Tank | 1994-11-29 |
| 5364192 | Diamond bearing assembly | Klaus Tank | 1994-11-15 |