U.S. federal trademark · Serial No. 90490506 · Reg. No. 7087561
Educational services, namely, providing programs and courses of study in the fields of mine and quarry blasting for the purchasers of mining and quarry blasting products and services; and educational testing services, namely, developing and administering educational and professional certification tests in the fields of mine and quarry blasting for the purchasers of mining and quarry blasting products and services
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