PS

Perry Schafer

DA D.C. Water And Sewer Authority: 1 patents #12 of 26Top 50%
📍 Sacramento, CA: #518 of 1,687 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,129,020 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7833415 Method for treating raw sludge including a simultaneous or pulsed aerobic/anoxic digestion process Sudhir N. Murthy, John T. Novak, Walter F. Bailey, Jr., Glen T. Daigger, Christopher Peot 2010-11-16
6908555 Biosolids flow-through thermophilic treatment process Clifford J. Arnett, Joseph B. Farrell, Daniel Hull, Steven J. Krugel, Billy G. Turner +2 more 2005-06-21