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)
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)