Liquid purification or separation – Automatic control
Reexamination Certificate
2009-09-18
2010-06-08
Cecil, Terry K (Department: 1797)
Liquid purification or separation
Automatic control
C210S182000, C210S202000, C210S241000, C210S260000, C210S512100, C210S908000, C210S912000
Reexamination Certificate
active
07731840
ABSTRACT:
A mobile hydrocarbon and heavy metal removal unit for removing hydrocarbons and heavy metals from dirt, coal tar, sludge, slurries and aqueous particulates.
REFERENCES:
patent: 5192423 (1993-03-01), Duczmal et al.
patent: 5344255 (1994-09-01), Toor
patent: 2003/0136747 (2003-07-01), Wood et al.
patent: 2005/0109715 (2005-05-01), Stoy et al.
patent: 2009/0156877 (2009-06-01), Newman et al.
Mallonee Doug
Moe Edward Beverly
Buskop Wendy
Buskop Law Group PC
Cecil Terry K
Green Intellectual Properties, LLC
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