Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666347 | Melting apparatus and method | Dag Baekkedal, Jan August Bolstad, John Adrian Calvi | 2010-02-23 |
| 6279645 | Bleed out detector for direct chill casting | John Francis Grandfield, Alan Keith Bothe, Paul Simon Rayner | 2001-08-28 |