Patents/Inventors

Yan-hua Zhao

Hong KongCN2 patents

3 Patents

US121346722024
Bacteria Repellant Polymer Composites
Ka Shui Plastic Technology Co. Ltd.
0 cites
US120545942024
Bacteria Repellant Polymer Composites
Ka Shui Plastic Technology Co. Ltd.
0 cites
US118717452024
Bacteria Repellant Polymer Composites
Ka Shui Plastic Technology Co. Ltd.
0 cites