PS

Philip L. Sibrell

UI US Dept of the Interior: 2 patents #49 of 508Top 10%
📍 Charles Town, WV: #11 of 33 inventorsTop 35%
🗺 West Virginia: #1,108 of 3,425 inventorsTop 35%
Overall (All Time): #2,131,955 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7491322 Apparatus for removing phosphorus from wastewater — 2009-02-17
7294275 Method of removing phosphorus from wastewater — 2007-11-13