Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712346 | Method for laying bricks in a herringbone pattern, and an accordingly manufactured brick structure | — | 1987-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712346 | Method for laying bricks in a herringbone pattern, and an accordingly manufactured brick structure | — | 1987-12-15 |