U.S. federal trademark · Serial No. 79037614 · Reg. No. 3449694
[ Distillation, rectification, fractionation, absorption, desorption and extraction columns not being parts of machines, for exchanging heat and energy, and their structural component parts; linings, floors and structured linings, being structural component parts for the aforesaid columns ]
[ Machines, namely, material separation columns and their structural component parts; linings, floors and structured linings, being structural component parts for the aforesaid separation columns; and ] machines, namely, separators, particularly phase separators and their structural component parts
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