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Methchek Trademarks
METHCHEK
chemical test kits composed primarily of a chemical reagent, extraction solution and reagent cartridges for use in detecting methamphetamine residue on surfaces
Registered
·
February 28, 2007
·
77118645
·
METHCHEK
semi-quantitative assay method, namely wipes, reagents, and cartridges, for determining the presence of methamphetamine residue on surfaces
Abandoned
·
January 31, 2006
·
76654290
·
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