Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37939 | Independently positioned graphite inserts in annular metal casting molds | — | 2002-12-24 |
| 6491087 | Direct chill casting mold system | — | 2002-12-10 |
| 6427757 | Independently positioned graphite insert casting mold | — | 2002-08-06 |
| 6408931 | Method for making casting annulus using independently positioned graphite inserts | — | 2002-06-25 |