U.S. federal trademark · Serial No. 86555352 · Reg. No. 5096169
Oil and gas well equipment, namely, dissolving or disintegrating fracturing ball composed primarily of ceramic materials, for controlling pressure downhole
Oil and gas well equipment, namely, dissolving or disintegrating fracturing ball composed primarily of amorphous metal, for controlling pressure downhole; Oil and gas well equipment, namely, dissolving or disintegrating fracturing ball composed primarily of amorphous metal and also containing ceramic, for controlling pressure downhole
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.