DH

Darrin N. Haslem

📍 Yorktown, VA: #124 of 318 inventorsTop 40%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,122,133 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7722739 Portable evaporation chamber Michael T. Lawing 2010-05-25
7604710 Modular floating water evaporation system David J Haslem, Michael E. Dofelmire, Michael T. Lawing 2009-10-20