Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235070 | Rigid sand body, method for producing the same, use thereof and method for producing grains of sand coated in wax | — | 2001-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235070 | Rigid sand body, method for producing the same, use thereof and method for producing grains of sand coated in wax | — | 2001-05-22 |