The Coretec Group Files Full Utility Patent for Development of Advanced Silicon Anodes People and Community The Coretec Group Files Full Utility Patent for Development of Advanced Silicon Anodes Karren Franco March 2, 2022 ANN ARBOR, Mich.–(BUSINESS WIRE/AETOSWire)– The Coretec Group, Inc., (OTCQB: CRTG), a developer of engineered silicon and 3D... Read More Read more about The Coretec Group Files Full Utility Patent for Development of Advanced Silicon Anodes