U.S. federal trademark · Serial No. 77813423 · Reg. No. 4228266
Matrix barriers for dental purposes, namely, membranes used in guided tissue regeneration in oral surgery and membranes used in guided bone regeneration in oral surgery; dental restorative materials, namely, artificial bone graft materials
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.