Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770627 | Venting assembly for a casting mould | Laihua Wang, Kevin P. Rogers, Vu T. Nguyen | 2010-08-10 |
| 5128074 | Preparation of refractory materials | Margaret L. Steel, Philip Norton-Berry | 1992-07-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770627 | Venting assembly for a casting mould | Laihua Wang, Kevin P. Rogers, Vu T. Nguyen | 2010-08-10 |
| 5128074 | Preparation of refractory materials | Margaret L. Steel, Philip Norton-Berry | 1992-07-07 |