国家/地区 美国（2）
IPC部 A（2）
IPC大类 A41（2） A62（2） B01（2）
C01（2）
IPC小类 A41D（2）
IPC A41D013/11（2）
发明人 ZHAMU A（2）
公开年 2021（2）
申请年
专利权人 NANOTEK INST.（2）

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A