Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967654 | Core sand preparation apparatus | David O. Kennedy | 1999-10-19 |
| 5664699 | Core sand preparation apparatus | David O. Kennedy | 1997-09-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967654 | Core sand preparation apparatus | David O. Kennedy | 1999-10-19 |
| 5664699 | Core sand preparation apparatus | David O. Kennedy | 1997-09-09 |