Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827776 | Method for accelerating setting of cement and the compositions produced therefrom | Douglas S. Rhodes | 2004-12-07 |
| 6773500 | Fiber reinforced aerated concrete and methods of making same | Steve R. Creamer, Robert M. Bergman, Ryan Creamer | 2004-08-10 |
| 6740155 | Method of delaying the set time of cement and the compositions produced therefrom | Douglas S. Rhodes | 2004-05-25 |
| 6599358 | Carbon scavenger fly ash pretreatment method | — | 2003-07-29 |
| 5040900 | Sludge stabilizing method and apparatus | — | 1991-08-20 |
| 4943165 | Sludge stabilizing method and apparatus | — | 1990-07-24 |
| 4373958 | Road base stabilization using lime kiln dust | Dennis Jones | 1983-02-15 |