Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767399 | Admixture for producing cementitious compositions having good fluidity and high early compressive strength | Pepi Peev | 2004-07-27 |
| 6695902 | Asphalt composites including fly ash fillers or filler blends, methods of making same, and methods for selecting or modifying a fly ash filler for use in asphalt composites | Raymond T. Hemmings, Bruce J. Cornelius, Aron McBay | 2004-02-24 |