Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221001 | Fly-ash slurry with solidification retardant | John Philip Comer, Kenneth E. Baldrey, John Wurster | 2001-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221001 | Fly-ash slurry with solidification retardant | John Philip Comer, Kenneth E. Baldrey, John Wurster | 2001-04-24 |