| INTERNATIONAL GRAPHENE PRODUCT CERTIFICATE CENTER, IGCC INTERNATIONAL GRAPHENE PRODUCT CERTIFICATE CENTER, LLC
88143643 04 Oct 2018 | on 16 Dec 2019 | Graphene,Graphene Class A Class A Goods conforming to certification standard(s) The certification mark, as used or intended to be used by persons authorized by the certifier, certifies or is intended to certify that the graphene materials and products made of graphene raw materials possess properties such as mechanical strength, electrical and thermal conductivity, optical and magnetic properties that meet the standards established by the International Graphene Product Certificate Center. | | | IGCC INTERNATIONAL GRAPHENE PRODUCT CERTIFICATE CENTER, LLC
88136515 28 Sep 2018 | on 18 Nov 2019 | Graphene,Graphene Class A Class A Goods conforming to certification standard(s) The mark consists of a hexagon laterally distorted by horizontal lines containing the literal element consisting of the letters "IGCC" within the center of the hexagon. | | | INTERNATIONAL GRAPHENE PRODUCT CERTIFICATE CENTER INTERNATIONAL GRAPHENE PRODUCT CERTIFICATE CENTER, LLC
88143713 04 Oct 2018 | on 20 Aug 2019 | Graphene,Graphene Class A Class A Goods conforming to certification standard(s) "GRAPHENE PRODUCT CERTIFICATE CENTER" | |