Patents/Inventors

Lili Yan

BeijingCN2 patents

3 Patents

US126073472026
Two-channel Burner and Method of Use Therefor, and Multi-channel Single-cone Burner and Method of Use Therefor
BEIJING TIANDI RONGCHUANG TECHNOLOGY CO., Ltd
0 cites
US123527262025
Trace Detection Device
Tsinghua University
0 cites
USD10809952025
Hair Straightener
0 cites