Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547331 | Method for manufacturing light-weight shaped concrete articles, such as block-shaped building elements | — | 1985-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547331 | Method for manufacturing light-weight shaped concrete articles, such as block-shaped building elements | — | 1985-10-15 |