Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722739 | Portable evaporation chamber | Darrin N. Haslem | 2010-05-25 |
| 7604710 | Modular floating water evaporation system | David J Haslem, Michael E. Dofelmire, Darrin N. Haslem | 2009-10-20 |