U.S. federal trademark · Serial No. 77085477 · Reg. No. 3429324
Lost circulation materials, namely, cellulosic materials such as gin trash, cottenseed, burrs, seed hulls, wood fibers, organic fibers, nut hulls and combinations thereof, for use in oil and well drilling
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.