Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729943 | Building block, a process for its manufacture and a building structure produced using these blocks | — | 1998-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729943 | Building block, a process for its manufacture and a building structure produced using these blocks | — | 1998-03-24 |