Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805189 | Die casting | — | 2004-10-19 |
| 5443111 | Permanent mold for casting reactive melt | Gregory N. Colvin, Robert F. Johnson | 1995-08-22 |
| 5287910 | Permanent mold casting of reactive melt | Gregory N. Colvin, Robert F. Johnson | 1994-02-22 |