Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537796 | Method for treating the surface of a concrete slab | Romain J. B. Buys | 1985-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537796 | Method for treating the surface of a concrete slab | Romain J. B. Buys | 1985-08-27 |