Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699576 | Fibrous cementitious plank assembly having a protective film and method of making same | Jeffrey Bergh | 2004-03-02 |
| 6689451 | Pre-finished and durable building material | James Gleeson, Donald J. Merkley | 2004-02-10 |