U.S. federal trademark · Serial No. 76583965 · Reg. No. 2964781
Polymeric viscosifier for drilling and slurry trench excavation fluids which also encapsulates shale and clay drilling or excavation cuttings to prevent them from rapidly hydrating and breaking up into fine particles
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.