Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2008-08-19
2011-12-06
Barry, Chester (Department: 1778)
Liquid purification or separation
Processes
Treatment by living organism
C210S621000, C210S747100, C210S150000, C210S220000, C210S170080
Reexamination Certificate
active
08070949
ABSTRACT:
Methods, systems and apparatuses are disclosed for improving the treatment of wastewater in a dispersal drainage trench by facilitating the direct aeration of wastewater passing through a drainage unit.
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Karl Jeffrey G.
Terry, III Theophilus B
Barry Chester
Ezflow, L.P.
Nessler C.
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