Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777103 | Fiber cement composite material using biocide treated durable cellulose fibers | Donald J. Merkley | 2004-08-17 |
| 6676744 | Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances | Donald J. Merkley | 2004-01-13 |
| 6676745 | Fiber cement composite materials using sized cellulose fibers | Donald J. Merkley | 2004-01-13 |