Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612392 | Heat cured foundry binder systems and their uses | Ken K. Chang, Thomas E. Dando | 1997-03-18 |
| 5607986 | Heat cured foundry mixes and their use | Young D. Kim | 1997-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612392 | Heat cured foundry binder systems and their uses | Ken K. Chang, Thomas E. Dando | 1997-03-18 |
| 5607986 | Heat cured foundry mixes and their use | Young D. Kim | 1997-03-04 |