Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526868 | Casting process with forced and controlled vortex at sprue intake | John Clayton Campbell | 1996-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5526868 | Casting process with forced and controlled vortex at sprue intake | John Clayton Campbell | 1996-06-18 |