Patents/Inventors

Lingling Zhu

ZhejiangCN2 patents

3 Patents

USD10735812025
Traction Board
0 cites
US121743302024
Downhole Electromagnetic Logging Instrument
PETROLEUM ENGINEERING INSTITUTE OF ZYOF BRANCH, SINOPEC
0 cites
USD10134862024
Lockable Tie Down Strap with Password Buckle
Ningbo Beilun Onefeng Sports Products Co., Ltd.
0 cites