U.S. federal trademark · Serial No. 87295357 · Reg. No. 1782562
Plastic tubes in the nature of flexible conduits for insertion into a bore-hole; Waterproof plastic liners for insulating and holding explosives in a bore hole and insulating the borehole from the blast
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.