国家/地区 美国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B020/10（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Modular block for construction of a stable structure, comprises first horizontal channel of first modular block is configured for connection with second horizontal channel of second modular block and forms horizontal bore, male connection element extending the first and second horizontal channels.

BEEMAN G

Graphene roofing material i.e. dark colored roofing shingle, has granule coating located on portion of outer surface of roofing granule and formed with outer surface, and graphene particles disposed on portion of outer surface of coating.

SHIAO M