Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424261 | Composite building block having moisture barrier and insulation element | Judi Collier | 2013-04-23 |
| 8171694 | Building blocks | — | 2012-05-08 |
| 7521014 | Building blocks | — | 2009-04-21 |