SKW - INNOVATIVE CONCEPTS IN DRILLING FLUID CHEMISTRY
○ Dead · CancelledU.S. federal trademark · Serial No. 74215750 · Reg. No. 1848011
Mark
SKW - INNOVATIVE CONCEPTS IN DRILLING FLUID CHEMISTRY
Filing Date
October 25, 1991
Registration Date
August 2, 1994
Goods & Services
chemical products for industrial use; namely, chemicals for use in oil fields, additives and fluids for use in drilling and other general work on oil wells
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