D-D
○ Dead · CancelledU.S. federal trademark · Serial No. 72107471 · Reg. No. 0732852
Filing Date
October 31, 1960
Registration Date
June 12, 1962
Goods & Services
Detergent for Use as a Surfactant in Water-Base Drilling Fluid
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.