DPI
○ Dead · CancelledU.S. federal trademark · Serial No. 75379254 · Reg. No. 2222534
Filing Date
October 24, 1997
Registration Date
February 9, 1999
Goods & Services
drilling bits used in oil and gas exploration
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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.