Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7637304 | Aluminum ingot casting machine | Matthew James Astill Holmes | 2009-12-29 |
| 7406997 | Aluminum ingot casting machine | Matthew James Astill Holmes | 2008-08-05 |
| 7308929 | Aluminum ingot casting machine | Matthew James Astill Holmes | 2007-12-18 |
| 6871692 | Method and apparatus for casting metal | Ernest Hamilton | 2005-03-29 |
| 6805190 | Method and apparatus for casting metal | Ernest Hamilton | 2004-10-19 |