Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635434 | Treatment system and method for treating liquid concrete washout waste | Kevin Mickelson | 2009-12-22 |
| 7494586 | Treatment system for liquid concrete washout waste | Kevin Mickelson | 2009-02-24 |