The Coretec Group Secures Controlling Stake of Multi-National Energy Company With Over US$70M in Annual Revenues; Strengthens Board and Introduces Global Expansion Plans ANN ARBOR, Mich., Dec. 04, 2024 (GLOBE NEWSWIRE) -- via IBN -- The Coretec Group, Inc. (OTCQB: CRTG) (“Coretec” or the “Company”) has taken a decisive step toward global leadership in energy...