Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595698 | Method of making multi-color concrete tiles | Thomas G. Nicholas | 1997-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595698 | Method of making multi-color concrete tiles | Thomas G. Nicholas | 1997-01-21 |