비올라세인 기반 항바이러스 필터 및 필터를 포함하는 마스크
{VIOLACEIN BASED ANTIVIRUS FILTER AND MASK INCLUDING VIOLACEIN EMBEDDED FILTER}
Il-Doo Kim, Jiyoung Lee, Jaehyeong Bae, Won tae Hwang, Hwan soo Kim.
KR patent, 2020-10-23_10-2020-0137962/2022-09-02_10-2441155 (Patent registration)
