Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871657 | Method of manufacture of a composite concrete article | Ruth Ellen Morrow | 2014-10-28 |
| 8771526 | Composite concrete article and method of manufacture thereof | Ruth Ellen Morrow | 2014-07-08 |