Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5867947 | Folding pyramidal structure for protection in case of earthquakes | Ignacio Holtz Hale | 1999-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5867947 | Folding pyramidal structure for protection in case of earthquakes | Ignacio Holtz Hale | 1999-02-09 |