Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8714809 | System for manufacturing a proportional slurry | Clifford Ryan, Yon Martin Robinson | 2014-05-06 |
| 8430956 | Stabilization of soils using a proportional lime slurry | Clifford Ryan, Yon Martin Robinson | 2013-04-30 |
| 7993451 | Cement stabilization of soils using a proportional cement slurry | Cliff Ryan | 2011-08-09 |
| 7534068 | Recycling of asphaltic concrete | Max Dan Richwine, Clifford Ryan | 2009-05-19 |