U.S. federal trademark · Serial No. 88339757 · Reg. No. 5851592
Consulting services in the field of blasting, mining and quarry extraction; consulting services in the field of blast delay sequences for mine and quarry extraction
Engineering design services; design and engineering of blast delay sequences for mine and quarry blasting; technical consultation in the field of engineering, designing and testing of blast delay sequences for mine and quarry blasting
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.