Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830251 | Manufacture of ceramic tiles from industrial waste | James C. Simpson, James G. Hnat | 1998-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830251 | Manufacture of ceramic tiles from industrial waste | James C. Simpson, James G. Hnat | 1998-11-03 |