Graphene Manufacturing Group secures US patent, China approval for G LUBRICANT

Graphene Manufacturing Group Ltd (TSX-V:GMG, OTCQX:GMGMF) announced that it has secured a 20-year United States patent and received approval in China for its graphene-based engine oil additive, G LUBRICANT, marking a further step in the company's efforts to establish international intellectual property protection for the product. The company said the latest developments build on a previously accepted patent covering the European region, with applications in several other countries still under review.