Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316047 | Method for applying dry powder refractory coating to sand cores | Arthur Miller Kirby | 2001-11-13 |
| 5360049 | Core box vent construction | — | 1994-11-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316047 | Method for applying dry powder refractory coating to sand cores | Arthur Miller Kirby | 2001-11-13 |
| 5360049 | Core box vent construction | — | 1994-11-01 |