Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Material level or thickness responsive
Reexamination Certificate
2006-05-01
2010-02-16
Cecil, Terry K (Department: 1797)
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Material level or thickness responsive
C210S138000, C210S170080, C210S109000, C210S196000, C210S197000
Reexamination Certificate
active
07662277
ABSTRACT:
An improved wastewater treatment apparatus is provided. The waste treatment apparatus illustratively follows a primary treatment system such as, for example, a septic tank, a primary clarifier, a lagoon, or an activated sludge process.
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Cecil Terry K
Innovation Law Office of Dennis Schell
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