Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344593 | Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility | Donald J. Merkley | 2008-03-18 |
| 6872246 | Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances | Donald J. Merkley | 2005-03-29 |
| 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 |