Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542058 | Freeze-thaw stable stoneware tile and process for production thereof | — | 1985-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542058 | Freeze-thaw stable stoneware tile and process for production thereof | — | 1985-09-17 |