Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821336 | Electrically conductive concrete and controlled low strength materials having carbon fibers | John J. Noegel, Richard H. Setchell, Jr., Robert F. Bischke | 2004-11-23 |
| 6755901 | Ammonia removal from fly ash | Bryan Fisher | 2004-06-29 |