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72250257 | Trademark

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Filed July 14, 1966
Serial No. 72250257
Registered Aug. 22, 1967
Registration No. 833,876
Class DRILLING MUD ADDITIVE-NAMELY, A THINNING AGENT WHICH PROVIDES OPTIMUM CONTROL OF DISPERSION AND FILTRATION PROPERTIES; 006
CLS
Status The registration has been renewed.
Last Updated: 5 years, 1 month ago
Filing Date # Docket Text