DL

Dennis M. Lack

WS Western Oilfields Supply: 3 patents #2 of 4Top 50%
📍 Bakersfield, CA: #162 of 840 inventorsTop 20%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,576,500 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7553407 Portable water quality monitoring and treatment system — 2009-06-30
7553412 Method for continuous on-site monitoring and treatment of water — 2009-06-30
7431835 Portable water quality monitoring and treatment system — 2008-10-07