According to the information, Huawei Technologies Co., Ltd. has recently obtained a patent authorization for “a sterilization device and mask”, the announcement number is CN213373959U, and the application date was July 2020.
The patent summary shows that the sterilization and disinfection device includes a housing and an ultraviolet light source, relates to the technical field of equipment with sterilization and disinfection functions, and can improve the utilization rate.
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(Via)