Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6098357 | Modular precast construction block system | Erik Garfinkel | 2000-08-08 |
| 5924254 | Modular precast wall system | Erik Garfinkel | 1999-07-20 |
| 5678373 | Modular precast wall system with mortar joints | Erik Garfinkel | 1997-10-21 |