Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993570 | Durable medium-density fibre cement composite | Basil Naji, Donald J. Merkley, Michael Zammit | 2011-08-09 |
| 7942964 | Fiber cement composite materials using bleached cellulose fibers | Donald J. Merkley | 2011-05-17 |